diff --git a/.github/workflows/test-and-build.yml b/.github/workflows/test-and-build.yml
index e979a63..886198b 100644
--- a/.github/workflows/test-and-build.yml
+++ b/.github/workflows/test-and-build.yml
@@ -48,7 +48,7 @@ jobs:
       - name: Setup python 🐍
         uses: actions/setup-python@v4
         with:
-            python-version: "3.x"
+            python-version: "3.9"
             cache: pip
             
       # ----------------------------------------------------------------------------------------------------------------