diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
index ed22574..08ad103 100644
--- a/.github/workflows/generate.yml
+++ b/.github/workflows/generate.yml
@@ -84,7 +84,7 @@ jobs:
     needs: build
     strategy:
       matrix:
-        python-version: [ '3.6', '3.7', '3.8', '3.9', '3.10', '3.11' ]
+        python-version: [ '3.6.15', '3.7', '3.8', '3.9', '3.10', '3.11' ]
     name: Python ${{ matrix.python-version }} test
     steps:
     - uses: actions/checkout@v2