diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 98403553..9e96dd96 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
-        python-version: [3.7, 3.8, 3.9, '3.10', '3.11']
+        python-version: [3.7, 3.8, 3.9, '3.10', '3.11.8']
 
     steps:
       - uses: actions/checkout@v4
@@ -32,13 +32,13 @@ jobs:
         run: |
           poetry run pytest --doctest-modules --ignore=examples --cov=pycardano --cov-config=.coveragerc --cov-report=xml
       - name: "Upload coverage to Codecov"
-        if: ${{ matrix.python-version == '3.11' }}
+        if: ${{ matrix.python-version == '3.11.8' }}
         uses: codecov/codecov-action@v4
         with:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
       - name: Run static analyses
-        if: ${{ matrix.python-version == '3.11' }}
+        if: ${{ matrix.python-version == '3.11.8' }}
         run: |
           make qa