diff --git a/.github/workflows/test-suite.yml b/.github/workflows/test-suite.yml
index 87ee45e979..edbd13e631 100644
--- a/.github/workflows/test-suite.yml
+++ b/.github/workflows/test-suite.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10.0-rc.1"]
+        python-version: ["3.6", "3.7", "3.8", "3.9.5", "3.10.0-rc.1"]
 
     steps:
       - uses: "actions/checkout@v2"