diff --git a/.github/workflows/ci_checks.yml b/.github/workflows/ci_checks.yml
index 45091776..5b8c3fea 100644
--- a/.github/workflows/ci_checks.yml
+++ b/.github/workflows/ci_checks.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10']
 
     steps:
     - uses: actions/checkout@v2
diff --git a/HISTORY.rst b/HISTORY.rst
index 304a4819..a973d4ef 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,6 +2,12 @@
 History
 =======
 
+0.28.3 (2023-01-06)
+-------------------
+
+* Drop Python 3.7
+* Update Numpy requirement
+
 0.28.2 (2022-11-30)
 -------------------
 
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 15ca37e9..96676e96 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,14 +2,14 @@
 pip>=21.3.1
 
 # base dependencies
-numpy>=1.21.0
+numpy>=1.22.0
 scipy>=1.7.3
 
 # tool to automatically change version number in the package upon release
 bumpversion==0.6.0
 
 # build wheels for the package
-wheel==0.37.1
+wheel==0.38.1
 
 # standard package to produce coverage from test runs
 coverage>=6.2
diff --git a/setup.cfg b/setup.cfg
index c4583b68..d2f100c5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -21,4 +21,4 @@ test = pytest
 collect_ignore = ['setup.py']
 
 [options]
-python_requires = >=3.7
+python_requires = >=3.8
diff --git a/setup.py b/setup.py
index f0cc610e..9d2f7232 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
 with open('HISTORY.rst') as history_file:
     history = history_file.read()
 
-requirements = ['numpy>=1.21.0', 'scipy>=1.7.3']
+requirements = ['numpy>=1.22.0', 'scipy>=1.7.3']
 
 setup_requirements = ['pytest-runner']
 
@@ -128,7 +128,6 @@ def finalize_options(self):
         'License :: OSI Approved :: BSD License',
         'Natural Language :: English',
         'Programming Language :: Cython',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10'