diff --git a/.github/.mergify.yml b/.github/.mergify.yml
new file mode 100644
index 00000000..ef882e55
--- /dev/null
+++ b/.github/.mergify.yml
@@ -0,0 +1,9 @@
+pull_request_rules:
+  - name: Automatic merge on approval
+    conditions:
+      - "check-success=build"
+      - "check-success=test"
+      - "#check-failure=0"
+    actions:
+      merge:
+        method: merge
diff --git a/.github/.pre-commit-config.yaml b/.github/.pre-commit-config.yaml
index dd62c4f3..9adff499 100644
--- a/.github/.pre-commit-config.yaml
+++ b/.github/.pre-commit-config.yaml
@@ -1,13 +1,18 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.291
+    rev: v0.0.292
     hooks:
      - id: ruff
-      #args: [--fix, --exit-non-zero-on-fix]
+       args: [--fix, --exit-non-zero-on-fix]
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:
       - id: check-merge-conflict
-      - id: check-toml
-      - id: check-yaml
\ No newline at end of file
+      - id: trailing-whitespace
+
+  - repo: https://github.com/PyCQA/bandit
+    rev: '1.7.5'
+    hooks:
+    - id: bandit
+      args: ["-c", "pyproject.toml"]
\ No newline at end of file
diff --git a/cefi/main.py b/cefi/main.py
index 7629d5a5..4a3eb9f1 100644
--- a/cefi/main.py
+++ b/cefi/main.py
@@ -1,4 +1,3 @@
-import ccxt
 from loguru import logger
 
 from cefi import __version__
diff --git a/pyproject.toml b/pyproject.toml
index 27956e3c..614c37c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -124,9 +124,7 @@ omit = [
 
 [tool.bandit]
 exclude_dirs = ["tests","docs"]
-
-[tool.bandit.assert_used]
-skips = ["*_test.py", "test_*.py"]
+skips = ["B101","B104"]
 
 
 [tool.semantic_release]