diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d7d521d..8893537 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8.18", "3.9.21", "3.10.16"]
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
     steps: