diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 318bc59..6f3b81e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -19,7 +19,7 @@ jobs:
           # Disabling Windows tests as it's known to not work:
           # https://github.com/SciML/diffeqpy/pull/86#issuecomment-1011675735
           # - windows-latest
-        python-version: ['3.8', '3.13']
+        python-version: ['3.10', '3.13']
       fail-fast: false
     name: Test ${{ matrix.os }} ${{ matrix.architecture }}
       Python ${{ matrix.python-version }}
@@ -47,3 +47,4 @@ jobs:
         with:
           file: ./coverage.xml
           name: codecov-umbrella
+
diff --git a/setup.py b/setup.py
index baa0033..9984ea4 100644
--- a/setup.py
+++ b/setup.py
@@ -12,8 +12,6 @@ def readme():
       classifiers=[
         'Development Status :: 4 - Beta',
         'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
@@ -28,6 +26,7 @@ def readme():
       author_email='contact@sciml.ai',
       license='MIT',
       packages=['diffeqpy','diffeqpy.tests'],
-      install_requires=['juliacall>=0.9.14', 'jill'],
+      python_requires='>=3.10',
+      install_requires=['juliacall>=0.9.28', 'jill'],
       include_package_data=True,
       zip_safe=False)