diff --git a/doc/changes/changes_0.2.4.md b/doc/changes/changes_0.2.4.md
index 20eeaec..ad5a1b0 100644
--- a/doc/changes/changes_0.2.4.md
+++ b/doc/changes/changes_0.2.4.md
@@ -1,4 +1,4 @@
-# Exasol Notebook Connector 0.2.4, released 2023-11-29
+# Exasol Notebook Connector 0.2.4, released 2023-12-13
 
 ## Summary
 
diff --git a/exasol/bfs_utils.py b/exasol/bfs_utils.py
new file mode 100644
index 0000000..1fb8930
--- /dev/null
+++ b/exasol/bfs_utils.py
@@ -0,0 +1,30 @@
+"""
+Bucketfs-related functions.
+"""
+import pathlib
+import logging
+import exasol.bucketfs as bfs  # type: ignore
+
+
+_logger = logging.getLogger(__name__)
+
+
+def put_file(bucket: bfs.Bucket, file_path: pathlib.Path,
+             skip_if_exists: bool = True) -> pathlib.Path:
+    """
+    Uploads given file into bucketfs
+    :param bucket: bucket to use
+    :param file_path: local file path to uplaod. File have to exist.
+    :param skip_if_exists: Do not upload if file already present in the bucketfs.
+    :return: Path in the bucketfs.
+    """
+    if not file_path.exists():
+        raise ValueError(f"Local file doesn't exist: {file_path}")
+    local_name = file_path.name
+    if skip_if_exists and local_name in list(bucket):
+        _logger.info("File %s is already present in the bucketfs", local_name)
+    else:
+        _logger.info("Uploading file %s to bucketfs", local_name)
+        with file_path.open("rb") as file:
+            bucket.upload(local_name, file)
+    return pathlib.Path("/buckets/bfsdefault/") / bucket.name / local_name
diff --git a/exasol/cloud_storage.py b/exasol/cloud_storage.py
new file mode 100644
index 0000000..050ce03
--- /dev/null
+++ b/exasol/cloud_storage.py
@@ -0,0 +1,48 @@
+import pyexasol  # type: ignore
+
+
+_SETUP_SQL = [
+        "OPEN SCHEMA {schema!i}",
+        """
+--/
+            CREATE OR REPLACE JAVA SET SCRIPT IMPORT_PATH(...) EMITS (...) AS
+              %scriptclass com.exasol.cloudetl.scriptclasses.FilesImportQueryGenerator;
+              %jar {jar_path!r};
+/
+        """,
+        """
+--/
+        CREATE OR REPLACE JAVA SCALAR SCRIPT IMPORT_METADATA(...) 
+          EMITS (
+                filename VARCHAR(2000), 
+                partition_index VARCHAR(100), 
+                start_index DECIMAL(36, 0), 
+                end_index DECIMAL(36, 0)
+          ) AS
+          %scriptclass com.exasol.cloudetl.scriptclasses.FilesMetadataReader;
+          %jar {jar_path!r};
+/
+        """,
+        """
+--/
+        CREATE OR REPLACE JAVA SET SCRIPT IMPORT_FILES(...) EMITS (...) AS
+          %scriptclass com.exasol.cloudetl.scriptclasses.FilesDataImporter;
+          %jar {jar_path!r};
+/
+        """
+    ]
+
+
+def setup_scripts(db_connection: pyexasol.ExaConnection, schema_name: str, bucketfs_jar_path: str):
+    """
+    Perform initialization of scripts for could-storage-extension.
+    :param db_connection: DB connection
+    :param schema_name: name of the schema to be used.
+    :param bucketfs_jar_path: path to cloud-storage-extension jar in BucketFS
+    :return:
+    """
+    for sql in _SETUP_SQL:
+        db_connection.execute(sql, query_params={
+            "schema": schema_name,
+            "jar_path": bucketfs_jar_path,
+        })
diff --git a/exasol/github.py b/exasol/github.py
new file mode 100644
index 0000000..c18ea1c
--- /dev/null
+++ b/exasol/github.py
@@ -0,0 +1,78 @@
+"""
+Github-related utility functions - check for latest release of
+project, retrieval of artefacts, etc.
+"""
+import enum
+import requests
+import pathlib
+import logging
+from typing import Tuple, Optional
+
+_logger = logging.getLogger(__name__)
+
+
+class Project(enum.Enum):
+    """
+    Names of github projects to be retrieved. Values have to
+    match github project names.
+    """
+    CLOUD_STORAGE_EXTENSION = "cloud-storage-extension"
+    KAFKA_CONNECTOR_EXTENSION = "kafka-connector-extension"
+
+
+def get_latest_version_and_jar_url(project: Project) -> Tuple[str, str]:
+    """
+    Retrieves the latest version of stable project release
+    and url with jar file from the release.
+
+    :param project: name of the project
+    :return: tuple with version and url to retrieve the artefact.
+    """
+    req = requests.get(f"https://api.github.com/repos/exasol/{project.value}"
+                       f"/releases/latest", timeout=10)
+    if req.status_code != 200:
+        raise RuntimeError("Error sending request to the github, code: %d" %
+                           req.status_code)
+    data = req.json()
+    version = data.get('tag_name')
+    if version is None:
+        raise RuntimeError(f"The latest version of {project.value} "
+                           f"has no tag, something is wrong")
+    for asset in data.get('assets', []):
+        name = asset['name']
+        if name.endswith(f"{version}.jar"):
+            dl_url = asset['browser_download_url']
+            return version, dl_url
+    raise RuntimeError("Could not find proper jar url for the latest release")
+
+
+def retrieve_jar(project: Project, use_local_cache: bool = True,
+                 storage_path: Optional[pathlib.Path] = None) -> pathlib.Path:
+    """
+    Returns latest jar file for the project, possibly using local cache.
+    :param project: project to be used
+    :param use_local_cache: should local cache be used or file always retrieved anew
+    :param storage_path: path to be used for downloading.
+        If None, current directory will be used.
+    :return: path to the jar file on the local filesystem
+    """
+    version, jar_url = get_latest_version_and_jar_url(project)
+    _, local_jar_name = jar_url.rsplit('/', maxsplit=1)
+    local_jar_path = pathlib.Path(local_jar_name)
+    if storage_path is not None:
+        if not storage_path.exists():
+            raise ValueError(f"Local storage path doesn't exist: {storage_path}")
+        local_jar_path = storage_path / local_jar_path
+
+    if use_local_cache and local_jar_path.exists():
+        _logger.info("Jar for version %s already exists in %s, skip downloading",
+                     version, local_jar_path)
+    else:
+        _logger.info("Fetching jar for version %s from %s...", version, jar_url)
+        req = requests.get(jar_url, stream=True, timeout=10)
+        try:
+            count_bytes = local_jar_path.write_bytes(req.content)
+            _logger.info("Saved %d bytes in %s", count_bytes, local_jar_path)
+        finally:
+            req.close()
+    return local_jar_path
diff --git a/poetry.lock b/poetry.lock
index 504a6c4..b79b677 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,9 +1,10 @@
-# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.4.2 and should not be changed by hand.
 
 [[package]]
 name = "alabaster"
 version = "0.7.13"
 description = "A configurable sidebar-enabled Sphinx theme"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -15,6 +16,7 @@ files = [
 name = "argcomplete"
 version = "2.1.2"
 description = "Bash tab completion for argparse"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -30,6 +32,7 @@ test = ["coverage", "flake8", "mypy", "pexpect", "wheel"]
 name = "astroid"
 version = "2.15.8"
 description = "An abstract syntax tree for Python with inference support."
+category = "dev"
 optional = false
 python-versions = ">=3.7.2"
 files = [
@@ -49,6 +52,7 @@ wrapt = [
 name = "babel"
 version = "2.14.0"
 description = "Internationalization utilities"
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -66,6 +70,7 @@ dev = ["freezegun (>=1.0,<2.0)", "pytest (>=6.0)", "pytest-cov"]
 name = "bcrypt"
 version = "4.1.2"
 description = "Modern password hashing for your software and your servers"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -106,6 +111,7 @@ typecheck = ["mypy"]
 name = "beautifulsoup4"
 version = "4.12.2"
 description = "Screen-scraping library"
+category = "dev"
 optional = false
 python-versions = ">=3.6.0"
 files = [
@@ -124,6 +130,7 @@ lxml = ["lxml"]
 name = "black"
 version = "23.12.1"
 description = "The uncompromising code formatter."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -170,6 +177,7 @@ uvloop = ["uvloop (>=0.15.2)"]
 name = "certifi"
 version = "2023.11.17"
 description = "Python package for providing Mozilla's CA Bundle."
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -181,6 +189,7 @@ files = [
 name = "cffi"
 version = "1.16.0"
 description = "Foreign Function Interface for Python calling C code."
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -245,6 +254,7 @@ pycparser = "*"
 name = "cfgv"
 version = "3.4.0"
 description = "Validate configuration and produce human readable error messages."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -256,6 +266,7 @@ files = [
 name = "charset-normalizer"
 version = "3.3.2"
 description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
+category = "main"
 optional = false
 python-versions = ">=3.7.0"
 files = [
@@ -355,6 +366,7 @@ files = [
 name = "click"
 version = "8.1.7"
 description = "Composable command line interface toolkit"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -369,6 +381,7 @@ colorama = {version = "*", markers = "platform_system == \"Windows\""}
 name = "colorama"
 version = "0.4.6"
 description = "Cross-platform colored terminal text."
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
 files = [
@@ -380,6 +393,7 @@ files = [
 name = "colorlog"
 version = "6.8.0"
 description = "Add colours to the output of Python's logging module."
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -397,6 +411,7 @@ development = ["black", "flake8", "mypy", "pytest", "types-colorama"]
 name = "coverage"
 version = "7.4.0"
 description = "Code coverage measurement for Python"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -461,6 +476,7 @@ toml = ["tomli"]
 name = "cryptography"
 version = "41.0.7"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -506,6 +522,7 @@ test-randomorder = ["pytest-randomly"]
 name = "decorator"
 version = "5.1.1"
 description = "Decorators for Humans"
+category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -517,6 +534,7 @@ files = [
 name = "deprecated"
 version = "1.2.14"
 description = "Python @deprecated decorator to deprecate old python classes, functions or methods."
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -534,6 +552,7 @@ dev = ["PyTest", "PyTest-Cov", "bump2version (<1)", "sphinx (<2)", "tox"]
 name = "dill"
 version = "0.3.7"
 description = "serialize all of Python"
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -548,6 +567,7 @@ graph = ["objgraph (>=1.7.2)"]
 name = "distlib"
 version = "0.3.8"
 description = "Distribution utilities"
+category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -559,6 +579,7 @@ files = [
 name = "docker"
 version = "7.0.0"
 description = "A Python library for the Docker Engine API."
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -579,6 +600,7 @@ websockets = ["websocket-client (>=1.3.0)"]
 name = "docutils"
 version = "0.19"
 description = "Docutils -- Python Documentation Utilities"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -590,6 +612,7 @@ files = [
 name = "exasol-bucketfs"
 version = "0.8.0"
 description = "BucketFS utilities for the Python programming language"
+category = "main"
 optional = false
 python-versions = ">=3.8,<4.0"
 files = [
@@ -606,6 +629,7 @@ typeguard = ">=2.11.1,<3.0.0"
 name = "exasol-integration-test-docker-environment"
 version = "2.0.0"
 description = "Integration Test Docker Environment for Exasol"
+category = "main"
 optional = false
 python-versions = ">=3.8,<4"
 files = [
@@ -638,6 +662,7 @@ simplejson = ">=3.16.0"
 name = "exasol-toolbox"
 version = "0.5.0"
 description = ""
+category = "dev"
 optional = false
 python-versions = ">=3.8,<4.0"
 files = [
@@ -666,6 +691,7 @@ typer = {version = ">=0.7.0", extras = ["all"]}
 name = "exceptiongroup"
 version = "1.2.0"
 description = "Backport of PEP 654 (exception groups)"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -680,6 +706,7 @@ test = ["pytest (>=6)"]
 name = "fabric"
 version = "3.2.2"
 description = "High level SSH command execution"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -700,6 +727,7 @@ pytest = ["pytest (>=7)"]
 name = "filelock"
 version = "3.13.1"
 description = "A platform independent file lock."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -716,6 +744,7 @@ typing = ["typing-extensions (>=4.8)"]
 name = "furo"
 version = "2022.12.7"
 description = "A clean customisable Sphinx documentation theme."
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -733,6 +762,7 @@ sphinx-basic-ng = "*"
 name = "gitdb"
 version = "4.0.11"
 description = "Git Object Database"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -747,6 +777,7 @@ smmap = ">=3.0.1,<6"
 name = "gitpython"
 version = "3.1.40"
 description = "GitPython is a Python library used to interact with Git repositories"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -764,6 +795,7 @@ test = ["black", "coverage[toml]", "ddt (>=1.1.1,!=1.4.3)", "mock", "mypy", "pre
 name = "greenlet"
 version = "3.0.3"
 description = "Lightweight in-process concurrent programming"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -835,6 +867,7 @@ test = ["objgraph", "psutil"]
 name = "humanfriendly"
 version = "10.0"
 description = "Human friendly output for text interfaces using Python"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 files = [
@@ -849,6 +882,7 @@ pyreadline3 = {version = "*", markers = "sys_platform == \"win32\" and python_ve
 name = "identify"
 version = "2.5.33"
 description = "File identification library for Python"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -863,6 +897,7 @@ license = ["ukkonen"]
 name = "idna"
 version = "3.6"
 description = "Internationalized Domain Names in Applications (IDNA)"
+category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -874,6 +909,7 @@ files = [
 name = "imagesize"
 version = "1.4.1"
 description = "Getting image size from png/jpeg/jpeg2000/gif file"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -885,6 +921,7 @@ files = [
 name = "importlib-metadata"
 version = "7.0.1"
 description = "Read metadata from Python packages"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -904,6 +941,7 @@ testing = ["flufl.flake8", "importlib-resources (>=1.3)", "packaging", "pyfakefs
 name = "importlib-resources"
 version = "5.13.0"
 description = "Read resources from Python packages"
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -922,6 +960,7 @@ testing = ["pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)",
 name = "iniconfig"
 version = "2.0.0"
 description = "brain-dead simple config-ini parsing"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -933,6 +972,7 @@ files = [
 name = "invoke"
 version = "2.2.0"
 description = "Pythonic task execution"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -944,6 +984,7 @@ files = [
 name = "isort"
 version = "5.13.2"
 description = "A Python utility / library to sort Python imports."
+category = "dev"
 optional = false
 python-versions = ">=3.8.0"
 files = [
@@ -958,6 +999,7 @@ colors = ["colorama (>=0.4.6)"]
 name = "jinja2"
 version = "3.1.2"
 description = "A very fast and expressive template engine."
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -975,6 +1017,7 @@ i18n = ["Babel (>=2.7)"]
 name = "joblib"
 version = "1.3.2"
 description = "Lightweight pipelining with Python functions"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -986,6 +1029,7 @@ files = [
 name = "jsonpickle"
 version = "3.0.2"
 description = "Python library for serializing any arbitrary object graph into JSON"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1002,6 +1046,7 @@ testing-libs = ["simplejson", "ujson"]
 name = "lazy-object-proxy"
 version = "1.10.0"
 description = "A fast and thorough lazy object proxy."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1048,6 +1093,7 @@ files = [
 name = "lockfile"
 version = "0.12.2"
 description = "Platform-independent file locking module"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1059,6 +1105,7 @@ files = [
 name = "luigi"
 version = "3.4.0"
 description = "Workflow mgmgt + task scheduling + dependency resolution."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1080,6 +1127,7 @@ toml = ["toml (<2.0.0)"]
 name = "markdown-it-py"
 version = "3.0.0"
 description = "Python port of markdown-it. Markdown parsing, done right!"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1104,6 +1152,7 @@ testing = ["coverage", "pytest", "pytest-cov", "pytest-regressions"]
 name = "markupsafe"
 version = "2.1.3"
 description = "Safely add untrusted strings to HTML/XML markup."
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1127,16 +1176,6 @@ files = [
     {file = "MarkupSafe-2.1.3-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:5bbe06f8eeafd38e5d0a4894ffec89378b6c6a625ff57e3028921f8ff59318ac"},
     {file = "MarkupSafe-2.1.3-cp311-cp311-win32.whl", hash = "sha256:dd15ff04ffd7e05ffcb7fe79f1b98041b8ea30ae9234aed2a9168b5797c3effb"},
     {file = "MarkupSafe-2.1.3-cp311-cp311-win_amd64.whl", hash = "sha256:134da1eca9ec0ae528110ccc9e48041e0828d79f24121a1a146161103c76e686"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-macosx_10_9_universal2.whl", hash = "sha256:f698de3fd0c4e6972b92290a45bd9b1536bffe8c6759c62471efaa8acb4c37bc"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:aa57bd9cf8ae831a362185ee444e15a93ecb2e344c8e52e4d721ea3ab6ef1823"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:ffcc3f7c66b5f5b7931a5aa68fc9cecc51e685ef90282f4a82f0f5e9b704ad11"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:47d4f1c5f80fc62fdd7777d0d40a2e9dda0a05883ab11374334f6c4de38adffd"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:1f67c7038d560d92149c060157d623c542173016c4babc0c1913cca0564b9939"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-musllinux_1_1_aarch64.whl", hash = "sha256:9aad3c1755095ce347e26488214ef77e0485a3c34a50c5a5e2471dff60b9dd9c"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-musllinux_1_1_i686.whl", hash = "sha256:14ff806850827afd6b07a5f32bd917fb7f45b046ba40c57abdb636674a8b559c"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:8f9293864fe09b8149f0cc42ce56e3f0e54de883a9de90cd427f191c346eb2e1"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-win32.whl", hash = "sha256:715d3562f79d540f251b99ebd6d8baa547118974341db04f5ad06d5ea3eb8007"},
-    {file = "MarkupSafe-2.1.3-cp312-cp312-win_amd64.whl", hash = "sha256:1b8dd8c3fd14349433c79fa8abeb573a55fc0fdd769133baac1f5e07abf54aeb"},
     {file = "MarkupSafe-2.1.3-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:8e254ae696c88d98da6555f5ace2279cf7cd5b3f52be2b5cf97feafe883b58d2"},
     {file = "MarkupSafe-2.1.3-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:cb0932dc158471523c9637e807d9bfb93e06a95cbf010f1a38b98623b929ef2b"},
     {file = "MarkupSafe-2.1.3-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9402b03f1a1b4dc4c19845e5c749e3ab82d5078d16a2a4c2cd2df62d57bb0707"},
@@ -1173,6 +1212,7 @@ files = [
 name = "mccabe"
 version = "0.7.0"
 description = "McCabe checker, plugin for flake8"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1184,6 +1224,7 @@ files = [
 name = "mdurl"
 version = "0.1.2"
 description = "Markdown URL utilities"
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1195,6 +1236,7 @@ files = [
 name = "mypy"
 version = "1.8.0"
 description = "Optional static typing for Python"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1242,6 +1284,7 @@ reports = ["lxml"]
 name = "mypy-extensions"
 version = "1.0.0"
 description = "Type system extensions for programs checked with the mypy type checker."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -1251,19 +1294,21 @@ files = [
 
 [[package]]
 name = "netaddr"
-version = "0.9.0"
+version = "0.10.1"
 description = "A network address manipulation library for Python"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
-    {file = "netaddr-0.9.0-py3-none-any.whl", hash = "sha256:5148b1055679d2a1ec070c521b7db82137887fabd6d7e37f5199b44f775c3bb1"},
-    {file = "netaddr-0.9.0.tar.gz", hash = "sha256:7b46fa9b1a2d71fd5de9e4a3784ef339700a53a08c8040f08baf5f1194da0128"},
+    {file = "netaddr-0.10.1-py2.py3-none-any.whl", hash = "sha256:9822305b42ea1020d54fee322d43cee5622b044c07a1f0130b459bb467efcf88"},
+    {file = "netaddr-0.10.1.tar.gz", hash = "sha256:f4da4222ca8c3f43c8e18a8263e5426c750a3a837fdfeccf74c68d0408eaa3bf"},
 ]
 
 [[package]]
 name = "networkx"
 version = "3.1"
 description = "Python package for creating and manipulating graphs and networks"
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1282,6 +1327,7 @@ test = ["codecov (>=2.1)", "pytest (>=7.2)", "pytest-cov (>=4.0)"]
 name = "nodeenv"
 version = "1.8.0"
 description = "Node.js virtual environment builder"
+category = "dev"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*"
 files = [
@@ -1296,6 +1342,7 @@ setuptools = "*"
 name = "nox"
 version = "2022.11.21"
 description = "Flexible test automation."
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1316,6 +1363,7 @@ tox-to-nox = ["jinja2", "tox"]
 name = "packaging"
 version = "23.2"
 description = "Core utilities for Python packages"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1327,6 +1375,7 @@ files = [
 name = "paramiko"
 version = "3.4.0"
 description = "SSH2 protocol library"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1348,6 +1397,7 @@ invoke = ["invoke (>=2.0)"]
 name = "pathspec"
 version = "0.12.1"
 description = "Utility library for gitignore style pattern matching of file paths."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1359,6 +1409,7 @@ files = [
 name = "platformdirs"
 version = "4.1.0"
 description = "A small Python package for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1374,6 +1425,7 @@ test = ["appdirs (==1.4.4)", "covdefaults (>=2.3)", "pytest (>=7.4)", "pytest-co
 name = "pluggy"
 version = "1.3.0"
 description = "plugin and hook calling mechanisms for python"
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1389,6 +1441,7 @@ testing = ["pytest", "pytest-benchmark"]
 name = "portalocker"
 version = "2.8.2"
 description = "Wraps the portalocker recipe for easy usage"
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1408,6 +1461,7 @@ tests = ["pytest (>=5.4.1)", "pytest-cov (>=2.8.1)", "pytest-mypy (>=0.8.0)", "p
 name = "pre-commit"
 version = "3.5.0"
 description = "A framework for managing and maintaining multi-language pre-commit hooks."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1426,6 +1480,7 @@ virtualenv = ">=20.10.0"
 name = "prysk"
 version = "0.15.2"
 description = "Functional tests for command line applications"
+category = "dev"
 optional = false
 python-versions = ">=3.7,<4.0.0"
 files = [
@@ -1443,6 +1498,7 @@ pytest-plugin = ["pytest (>=7.0.1)"]
 name = "pyasn1"
 version = "0.5.1"
 description = "Pure-Python implementation of ASN.1 types and DER/BER/CER codecs (X.208)"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
 files = [
@@ -1454,6 +1510,7 @@ files = [
 name = "pycparser"
 version = "2.21"
 description = "C parser in Python"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 files = [
@@ -1463,22 +1520,29 @@ files = [
 
 [[package]]
 name = "pydot"
-version = "1.4.2"
+version = "2.0.0"
 description = "Python interface to Graphviz's Dot"
+category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=3.7"
 files = [
-    {file = "pydot-1.4.2-py2.py3-none-any.whl", hash = "sha256:66c98190c65b8d2e2382a441b4c0edfdb4f4c025ef9cb9874de478fb0793a451"},
-    {file = "pydot-1.4.2.tar.gz", hash = "sha256:248081a39bcb56784deb018977e428605c1c758f10897a339fce1dd728ff007d"},
+    {file = "pydot-2.0.0-py3-none-any.whl", hash = "sha256:408a47913ea7bd5d2d34b274144880c1310c4aee901f353cf21fe2e526a4ea28"},
+    {file = "pydot-2.0.0.tar.gz", hash = "sha256:60246af215123fa062f21cd791be67dda23a6f280df09f68919e637a1e4f3235"},
 ]
 
 [package.dependencies]
-pyparsing = ">=2.1.4"
+pyparsing = ">=3"
+
+[package.extras]
+dev = ["black", "chardet"]
+release = ["zest.releaser[recommended]"]
+tests = ["black", "chardet", "tox"]
 
 [[package]]
 name = "pyexasol"
 version = "0.25.2"
 description = "Exasol python driver with extra features"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1503,6 +1567,7 @@ ujson = ["ujson"]
 name = "pygments"
 version = "2.17.2"
 description = "Pygments is a syntax highlighting package written in Python."
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1518,6 +1583,7 @@ windows-terminal = ["colorama (>=0.4.6)"]
 name = "pylint"
 version = "2.17.7"
 description = "python code static checker"
+category = "dev"
 optional = false
 python-versions = ">=3.7.2"
 files = [
@@ -1547,6 +1613,7 @@ testutils = ["gitpython (>3)"]
 name = "pynacl"
 version = "1.5.0"
 description = "Python binding to the Networking and Cryptography (NaCl) library"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1573,6 +1640,7 @@ tests = ["hypothesis (>=3.27.0)", "pytest (>=3.2.1,!=3.3.0)"]
 name = "pyodbc"
 version = "5.0.1"
 description = "DB API module for ODBC"
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1613,6 +1681,7 @@ files = [
 name = "pyopenssl"
 version = "23.3.0"
 description = "Python wrapper module around the OpenSSL library"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1631,6 +1700,7 @@ test = ["flaky", "pretend", "pytest (>=3.0.1)"]
 name = "pyparsing"
 version = "3.1.1"
 description = "pyparsing module - Classes and methods to define and execute parsing grammars"
+category = "main"
 optional = false
 python-versions = ">=3.6.8"
 files = [
@@ -1645,6 +1715,7 @@ diagrams = ["jinja2", "railroad-diagrams"]
 name = "pyreadline3"
 version = "3.4.1"
 description = "A python implementation of GNU readline."
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1654,13 +1725,14 @@ files = [
 
 [[package]]
 name = "pytest"
-version = "7.4.3"
+version = "7.4.4"
 description = "pytest: simple powerful testing with Python"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "pytest-7.4.3-py3-none-any.whl", hash = "sha256:0d009c083ea859a71b76adf7c1d502e4bc170b80a8ef002da5806527b9591fac"},
-    {file = "pytest-7.4.3.tar.gz", hash = "sha256:d989d136982de4e3b29dabcc838ad581c64e8ed52c11fbe86ddebd9da0818cd5"},
+    {file = "pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8"},
+    {file = "pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280"},
 ]
 
 [package.dependencies]
@@ -1678,6 +1750,7 @@ testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "no
 name = "pytest-mock"
 version = "3.12.0"
 description = "Thin-wrapper around the mock package for easier use with pytest"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1695,6 +1768,7 @@ dev = ["pre-commit", "pytest-asyncio", "tox"]
 name = "python-daemon"
 version = "3.0.1"
 description = "Library to implement a well-behaved Unix daemon process."
+category = "main"
 optional = false
 python-versions = ">=3"
 files = [
@@ -1715,6 +1789,7 @@ test = ["coverage", "docutils", "testscenarios (>=0.4)", "testtools"]
 name = "python-dateutil"
 version = "2.8.2"
 description = "Extensions to the standard Python datetime module"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 files = [
@@ -1729,6 +1804,7 @@ six = ">=1.5"
 name = "pytz"
 version = "2023.3.post1"
 description = "World timezone definitions, modern and historical"
+category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -1740,6 +1816,7 @@ files = [
 name = "pyupgrade"
 version = "3.8.0"
 description = "A tool to automatically upgrade syntax for newer versions."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1754,6 +1831,7 @@ tokenize-rt = ">=3.2.0"
 name = "pywin32"
 version = "306"
 description = "Python for Window Extensions"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -1777,6 +1855,7 @@ files = [
 name = "pyyaml"
 version = "6.0.1"
 description = "YAML parser and emitter for Python"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1785,7 +1864,6 @@ files = [
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     {file = "PyYAML-6.0.1-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ba336e390cd8e4d1739f42dfe9bb83a3cc2e80f567d8805e11b46f4a943f5515"},
-    {file = "PyYAML-6.0.1-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:326c013efe8048858a6d312ddd31d56e468118ad4cdeda36c719bf5bb6192290"},
     {file = "PyYAML-6.0.1-cp310-cp310-win32.whl", hash = "sha256:bd4af7373a854424dabd882decdc5579653d7868b8fb26dc7d0e99f823aa5924"},
     {file = "PyYAML-6.0.1-cp310-cp310-win_amd64.whl", hash = "sha256:fd1592b3fdf65fff2ad0004b5e363300ef59ced41c2e6b3a99d4089fa8c5435d"},
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@@ -1793,15 +1871,8 @@ files = [
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     {file = "PyYAML-6.0.1-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:d2b04aac4d386b172d5b9692e2d2da8de7bfb6c387fa4f801fbf6fb2e6ba4673"},
-    {file = "PyYAML-6.0.1-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:e7d73685e87afe9f3b36c799222440d6cf362062f78be1013661b00c5c6f678b"},
     {file = "PyYAML-6.0.1-cp311-cp311-win32.whl", hash = "sha256:1635fd110e8d85d55237ab316b5b011de701ea0f29d07611174a1b42f1444741"},
     {file = "PyYAML-6.0.1-cp311-cp311-win_amd64.whl", hash = "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34"},
-    {file = "PyYAML-6.0.1-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28"},
-    {file = "PyYAML-6.0.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9"},
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-    {file = "PyYAML-6.0.1-cp312-cp312-win32.whl", hash = "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54"},
-    {file = "PyYAML-6.0.1-cp312-cp312-win_amd64.whl", hash = "sha256:0d3304d8c0adc42be59c5f8a4d9e3d7379e6955ad754aa9d6ab7a398b59dd1df"},
     {file = "PyYAML-6.0.1-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:50550eb667afee136e9a77d6dc71ae76a44df8b3e51e41b77f6de2932bfe0f47"},
     {file = "PyYAML-6.0.1-cp36-cp36m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:1fe35611261b29bd1de0070f0b2f47cb6ff71fa6595c077e42bd0c419fa27b98"},
     {file = "PyYAML-6.0.1-cp36-cp36m-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:704219a11b772aea0d8ecd7058d0082713c3562b4e271b849ad7dc4a5c90c13c"},
@@ -1818,7 +1889,6 @@ files = [
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     {file = "PyYAML-6.0.1-cp38-cp38-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:28c119d996beec18c05208a8bd78cbe4007878c6dd15091efb73a30e90539696"},
     {file = "PyYAML-6.0.1-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:7e07cbde391ba96ab58e532ff4803f79c4129397514e1413a7dc761ccd755735"},
-    {file = "PyYAML-6.0.1-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:49a183be227561de579b4a36efbb21b3eab9651dd81b1858589f796549873dd6"},
     {file = "PyYAML-6.0.1-cp38-cp38-win32.whl", hash = "sha256:184c5108a2aca3c5b3d3bf9395d50893a7ab82a38004c8f61c258d4428e80206"},
     {file = "PyYAML-6.0.1-cp38-cp38-win_amd64.whl", hash = "sha256:1e2722cc9fbb45d9b87631ac70924c11d3a401b2d7f410cc0e3bbf249f2dca62"},
     {file = "PyYAML-6.0.1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:9eb6caa9a297fc2c2fb8862bc5370d0303ddba53ba97e71f08023b6cd73d16a8"},
@@ -1826,7 +1896,6 @@ files = [
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@@ -1836,6 +1905,7 @@ files = [
 name = "requests"
 version = "2.31.0"
 description = "Python HTTP for Humans."
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1857,6 +1927,7 @@ use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 name = "rich"
 version = "13.7.0"
 description = "Render rich text, tables, progress bars, syntax highlighting, markdown and more to the terminal"
+category = "dev"
 optional = false
 python-versions = ">=3.7.0"
 files = [
@@ -1876,6 +1947,7 @@ jupyter = ["ipywidgets (>=7.5.1,<9)"]
 name = "rsa"
 version = "4.9"
 description = "Pure-Python RSA implementation"
+category = "main"
 optional = false
 python-versions = ">=3.6,<4"
 files = [
@@ -1890,6 +1962,7 @@ pyasn1 = ">=0.1.3"
 name = "setuptools"
 version = "69.0.3"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -1906,6 +1979,7 @@ testing-integration = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "jar
 name = "shellingham"
 version = "1.5.4"
 description = "Tool to Detect Surrounding Shell"
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -1917,6 +1991,7 @@ files = [
 name = "simplejson"
 version = "3.19.2"
 description = "Simple, fast, extensible JSON encoder/decoder for Python"
+category = "main"
 optional = false
 python-versions = ">=2.5, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -2024,6 +2099,7 @@ files = [
 name = "six"
 version = "1.16.0"
 description = "Python 2 and 3 compatibility utilities"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 files = [
@@ -2035,6 +2111,7 @@ files = [
 name = "smmap"
 version = "5.0.1"
 description = "A pure Python implementation of a sliding window memory map manager"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -2046,6 +2123,7 @@ files = [
 name = "snowballstemmer"
 version = "2.2.0"
 description = "This package provides 29 stemmers for 28 languages generated from Snowball algorithms."
+category = "dev"
 optional = false
 python-versions = "*"
 files = [
@@ -2057,6 +2135,7 @@ files = [
 name = "soupsieve"
 version = "2.5"
 description = "A modern CSS selector implementation for Beautiful Soup."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2068,6 +2147,7 @@ files = [
 name = "sphinx"
 version = "6.2.1"
 description = "Python documentation generator"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2103,6 +2183,7 @@ test = ["cython", "filelock", "html5lib", "pytest (>=4.6)"]
 name = "sphinx-basic-ng"
 version = "1.0.0b2"
 description = "A modern skeleton for Sphinx themes."
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
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 name = "sphinx-copybutton"
 version = "0.5.2"
 description = "Add a copy button to each of your code cells."
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -2138,6 +2220,7 @@ rtd = ["ipython", "myst-nb", "sphinx", "sphinx-book-theme", "sphinx-examples"]
 name = "sphinxcontrib-applehelp"
 version = "1.0.4"
 description = "sphinxcontrib-applehelp is a Sphinx extension which outputs Apple help books"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2153,6 +2236,7 @@ test = ["pytest"]
 name = "sphinxcontrib-devhelp"
 version = "1.0.2"
 description = "sphinxcontrib-devhelp is a sphinx extension which outputs Devhelp document."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -2168,6 +2252,7 @@ test = ["pytest"]
 name = "sphinxcontrib-htmlhelp"
 version = "2.0.1"
 description = "sphinxcontrib-htmlhelp is a sphinx extension which renders HTML help files"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2183,6 +2268,7 @@ test = ["html5lib", "pytest"]
 name = "sphinxcontrib-jsmath"
 version = "1.0.1"
 description = "A sphinx extension which renders display math in HTML via JavaScript"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -2197,6 +2283,7 @@ test = ["flake8", "mypy", "pytest"]
 name = "sphinxcontrib-qthelp"
 version = "1.0.3"
 description = "sphinxcontrib-qthelp is a sphinx extension which outputs QtHelp document."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -2212,6 +2299,7 @@ test = ["pytest"]
 name = "sphinxcontrib-serializinghtml"
 version = "1.1.5"
 description = "sphinxcontrib-serializinghtml is a sphinx extension which outputs \"serialized\" HTML files (json and pickle)."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -2225,44 +2313,45 @@ test = ["pytest"]
 
 [[package]]
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+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
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 ]
 
 [package.dependencies]
-greenlet = {version = "!=0.4.17", markers = "python_version >= \"3\" and (platform_machine == \"aarch64\" or platform_machine == \"ppc64le\" or platform_machine == \"x86_64\" or platform_machine == \"amd64\" or platform_machine == \"AMD64\" or platform_machine == \"win32\" or platform_machine == \"WIN32\")"}
+greenlet = {version = "!=0.4.17", markers = "python_version >= \"3\" and platform_machine == \"aarch64\" or python_version >= \"3\" and platform_machine == \"ppc64le\" or python_version >= \"3\" and platform_machine == \"x86_64\" or python_version >= \"3\" and platform_machine == \"amd64\" or python_version >= \"3\" and platform_machine == \"AMD64\" or python_version >= \"3\" and platform_machine == \"win32\" or python_version >= \"3\" and platform_machine == \"WIN32\""}
 
 [package.extras]
 aiomysql = ["aiomysql (>=0.2.0)", "greenlet (!=0.4.17)"]
-aiosqlite = ["aiosqlite", "greenlet (!=0.4.17)", "typing-extensions (!=3.10.0.1)"]
+aiosqlite = ["aiosqlite", "greenlet (!=0.4.17)", "typing_extensions (!=3.10.0.1)"]
 asyncio = ["greenlet (!=0.4.17)"]
 asyncmy = ["asyncmy (>=0.2.3,!=0.2.4)", "greenlet (!=0.4.17)"]
 mariadb-connector = ["mariadb (>=1.0.1,!=1.1.2)"]
@@ -2272,19 +2361,20 @@ mssql-pyodbc = ["pyodbc"]
 mypy = ["mypy (>=0.910)", "sqlalchemy2-stubs"]
 mysql = ["mysqlclient (>=1.4.0)", "mysqlclient (>=1.4.0,<2)"]
 mysql-connector = ["mysql-connector-python"]
-oracle = ["cx-oracle (>=7)", "cx-oracle (>=7,<8)"]
+oracle = ["cx_oracle (>=7)", "cx_oracle (>=7,<8)"]
 postgresql = ["psycopg2 (>=2.7)"]
 postgresql-asyncpg = ["asyncpg", "greenlet (!=0.4.17)"]
 postgresql-pg8000 = ["pg8000 (>=1.16.6,!=1.29.0)"]
 postgresql-psycopg2binary = ["psycopg2-binary"]
 postgresql-psycopg2cffi = ["psycopg2cffi"]
 pymysql = ["pymysql", "pymysql (<1)"]
-sqlcipher = ["sqlcipher3-binary"]
+sqlcipher = ["sqlcipher3_binary"]
 
 [[package]]
 name = "sqlalchemy-exasol"
 version = "4.6.3"
 description = "EXASOL dialect for SQLAlchemy"
+category = "main"
 optional = false
 python-versions = ">=3.8,<4.0"
 files = [
@@ -2305,6 +2395,7 @@ turbodbc = ["turbodbc (==4.5.4)"]
 name = "sqlcipher3"
 version = "0.5.2"
 description = "DB-API 2.0 interface for SQLCipher 3.x"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -2315,6 +2406,7 @@ files = [
 name = "sqlcipher3-binary"
 version = "0.5.2"
 description = "DB-API 2.0 interface for SQLCipher 3.x"
+category = "main"
 optional = false
 python-versions = "*"
 files = [
@@ -2330,6 +2422,7 @@ files = [
 name = "stopwatch-py"
 version = "2.0.1"
 description = "A simple stopwatch for python"
+category = "main"
 optional = false
 python-versions = ">=3.5"
 files = [
@@ -2341,6 +2434,7 @@ files = [
 name = "tenacity"
 version = "8.2.3"
 description = "Retry code until it succeeds"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -2355,6 +2449,7 @@ doc = ["reno", "sphinx", "tornado (>=4.5)"]
 name = "tokenize-rt"
 version = "5.2.0"
 description = "A wrapper around the stdlib `tokenize` which roundtrips."
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2366,6 +2461,7 @@ files = [
 name = "tomli"
 version = "2.0.1"
 description = "A lil' TOML parser"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -2377,6 +2473,7 @@ files = [
 name = "tomlkit"
 version = "0.12.3"
 description = "Style preserving TOML library"
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -2388,6 +2485,7 @@ files = [
 name = "tornado"
 version = "6.4"
 description = "Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed."
+category = "main"
 optional = false
 python-versions = ">= 3.8"
 files = [
@@ -2408,6 +2506,7 @@ files = [
 name = "typeguard"
 version = "2.13.3"
 description = "Run-time type checker for Python"
+category = "main"
 optional = false
 python-versions = ">=3.5.3"
 files = [
@@ -2423,6 +2522,7 @@ test = ["mypy", "pytest", "typing-extensions"]
 name = "typer"
 version = "0.9.0"
 description = "Typer, build great CLIs. Easy to code. Based on Python type hints."
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -2443,10 +2543,26 @@ dev = ["autoflake (>=1.3.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "pre-commit (>=2
 doc = ["cairosvg (>=2.5.2,<3.0.0)", "mdx-include (>=1.4.1,<2.0.0)", "mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=8.1.4,<9.0.0)", "pillow (>=9.3.0,<10.0.0)"]
 test = ["black (>=22.3.0,<23.0.0)", "coverage (>=6.2,<7.0)", "isort (>=5.0.6,<6.0.0)", "mypy (==0.910)", "pytest (>=4.4.0,<8.0.0)", "pytest-cov (>=2.10.0,<5.0.0)", "pytest-sugar (>=0.9.4,<0.10.0)", "pytest-xdist (>=1.32.0,<4.0.0)", "rich (>=10.11.0,<14.0.0)", "shellingham (>=1.3.0,<2.0.0)"]
 
+[[package]]
+name = "types-requests"
+version = "2.31.0.20240106"
+description = "Typing stubs for requests"
+category = "main"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "types-requests-2.31.0.20240106.tar.gz", hash = "sha256:0e1c731c17f33618ec58e022b614a1a2ecc25f7dc86800b36ef341380402c612"},
+    {file = "types_requests-2.31.0.20240106-py3-none-any.whl", hash = "sha256:da997b3b6a72cc08d09f4dba9802fdbabc89104b35fe24ee588e674037689354"},
+]
+
+[package.dependencies]
+urllib3 = ">=2"
+
 [[package]]
 name = "typing-extensions"
 version = "4.9.0"
 description = "Backported and Experimental Type Hints for Python 3.8+"
+category = "dev"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2458,6 +2574,7 @@ files = [
 name = "urllib3"
 version = "2.1.0"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2474,6 +2591,7 @@ zstd = ["zstandard (>=0.18.0)"]
 name = "virtualenv"
 version = "20.25.0"
 description = "Virtual Python Environment builder"
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -2494,6 +2612,7 @@ test = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "coverage-enable-subprocess
 name = "websocket-client"
 version = "1.7.0"
 description = "WebSocket client for Python with low level API options"
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2510,6 +2629,7 @@ test = ["websockets"]
 name = "wrapt"
 version = "1.16.0"
 description = "Module for decorators, wrappers and monkey patching."
+category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -2589,6 +2709,7 @@ files = [
 name = "zipp"
 version = "3.17.0"
 description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
@@ -2603,4 +2724,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.0,<4.0"
-content-hash = "f2e028202f9333b7e50c060a36d990727429577c1789992f3f5a54dba4e02526"
+content-hash = "95d479cfbc3cc00d2a8e40b6ea6d27d6bd546d695c4779642c30a059f4f6b4af"
diff --git a/pyproject.toml b/pyproject.toml
index e6ca371..ac2d6f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,8 @@ sqlalchemy-exasol  = ">=4.6.0"
 pyexasol = ">=0.24.0"
 exasol-bucketfs = ">=0.6.0"
 exasol-integration-test-docker-environment = ">=2.0.0"
+requests = "^2.31.0"
+types-requests = "^2.31.0.10"
 
 
 [build-system]
diff --git a/test/unit/test_bfs_utils.py b/test/unit/test_bfs_utils.py
new file mode 100644
index 0000000..0be5e28
--- /dev/null
+++ b/test/unit/test_bfs_utils.py
@@ -0,0 +1,46 @@
+import pytest
+from unittest import mock
+from typing import Generator
+import pathlib
+from exasol import bfs_utils
+
+
+MOCKED_BUCKET = "bucket"
+MOCKED_FILE_NAME = "bfs.file"
+
+
+@mock.patch("exasol.bucketfs.Bucket")
+def test_put_file_basic(bfs_bucket: mock.MagicMock):
+    with pytest.raises(ValueError, match="Local file doesn't exist"):
+        bfs_utils.put_file(bfs_bucket, pathlib.Path("non/existent/local.file"))
+
+
+@pytest.fixture
+@mock.patch("exasol.bucketfs.Bucket")
+def bucket_with_file(bfs_bucket: mock.MagicMock):
+    bfs_bucket.name = MOCKED_BUCKET
+    bfs_bucket.__iter__.return_value = iter([MOCKED_FILE_NAME])
+    bfs_bucket.upload.return_value = None
+    return bfs_bucket
+
+
+@pytest.fixture
+def temp_file(tmp_path) -> Generator[pathlib.Path, None, None]:
+    path = pathlib.Path(tmp_path) / MOCKED_FILE_NAME
+    path.write_text("data")
+    yield path
+    path.unlink()
+
+
+def test_put_file_exists(caplog, bucket_with_file, temp_file):
+    caplog.set_level("INFO")
+    path = bfs_utils.put_file(bucket_with_file, temp_file)
+    assert str(path) == f"/buckets/bfsdefault/{MOCKED_BUCKET}/{MOCKED_FILE_NAME}"
+    assert "already present in the bucketfs" in caplog.text
+    assert not bucket_with_file.upload.called
+
+    caplog.clear()
+    path = bfs_utils.put_file(bucket_with_file, temp_file, skip_if_exists=False)
+    assert str(path) == f"/buckets/bfsdefault/{MOCKED_BUCKET}/{MOCKED_FILE_NAME}"
+    assert bucket_with_file.upload.called
+    assert "Uploading file" in caplog.text
diff --git a/test/unit/test_github.py b/test/unit/test_github.py
new file mode 100644
index 0000000..29e1858
--- /dev/null
+++ b/test/unit/test_github.py
@@ -0,0 +1,82 @@
+import os
+import pytest
+import pathlib
+import requests
+from unittest import mock
+from exasol import github
+
+CSE_MOCK_URL = "https://github.com/some_path/exasol-cloud-storage-extension-2.7.8.jar"
+
+MOCKED_RELEASES_RESULT = {
+    "tag_name": "2.7.8",
+    "assets": [
+        {
+            "name": "cloud-storage-extension-2.7.8-javadoc.jar",
+            "browser_download_url": "should_not_be_used",
+        },
+        {
+            "name": "exasol-cloud-storage-extension-2.7.8.jar",
+            "browser_download_url": CSE_MOCK_URL,
+        }
+    ]
+}
+
+
+def mocked_requests_get(*args, **_):
+    res = mock.create_autospec(requests.Response)
+    res.status_code = 404
+    url = args[0]
+    if url.endswith("/releases/latest"):
+        if github.Project.CLOUD_STORAGE_EXTENSION.value in url:
+            res.status_code = 200
+            res.json = mock.MagicMock(return_value=MOCKED_RELEASES_RESULT)
+        elif github.Project.KAFKA_CONNECTOR_EXTENSION.value in url:
+            # used to test error handling
+            res.status_code = 500
+    elif url == CSE_MOCK_URL:
+        res.status_code = 200
+        res.content = b'binary data'
+    return res
+
+
+@mock.patch("requests.get", side_effect=mocked_requests_get)
+def test_get_latest_version_and_jar_url(_):
+    res = github.get_latest_version_and_jar_url(github.Project.CLOUD_STORAGE_EXTENSION)
+    assert res == ("2.7.8", CSE_MOCK_URL)
+
+    with pytest.raises(RuntimeError, match="Error sending request"):
+        github.get_latest_version_and_jar_url(github.Project.KAFKA_CONNECTOR_EXTENSION)
+
+
+@mock.patch("requests.get", side_effect=mocked_requests_get)
+def test_retrieve_jar(_, tmpdir, caplog):
+    # need this as retrieve_jar works with current directory in some cases
+    os.chdir(tmpdir)
+
+    # fetch for the first time, local dir
+    jar_path = github.retrieve_jar(github.Project.CLOUD_STORAGE_EXTENSION)
+    assert jar_path.exists()
+    assert jar_path.read_bytes() == b'binary data'
+
+    # ensure file is recreated without cache
+    old_ts = jar_path.lstat().st_ctime
+    jar_path = github.retrieve_jar(github.Project.CLOUD_STORAGE_EXTENSION, use_local_cache=False)
+    assert jar_path.exists()
+    assert old_ts < jar_path.lstat().st_ctime
+
+    # but with enabled cache, file is preserved
+    caplog.set_level("INFO")
+    caplog.clear()
+    old_ts = jar_path.lstat().st_ctime_ns
+    jar_path = github.retrieve_jar(github.Project.CLOUD_STORAGE_EXTENSION, use_local_cache=True)
+    assert jar_path.lstat().st_ctime_ns == old_ts
+    assert "skip downloading" in caplog.text
+
+    # test storage path specification
+    caplog.clear()
+    stg_path = pathlib.Path(tmpdir.mkdir("sub"))
+    jar_path_sub = github.retrieve_jar(github.Project.CLOUD_STORAGE_EXTENSION,
+                                       use_local_cache=True, storage_path=stg_path)
+    assert jar_path_sub.exists()
+    assert jar_path != jar_path_sub
+    assert "Fetching jar" in caplog.text