diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c7813f7..3c08a24 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,17 +13,17 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macOS-latest, windows-latest ]
-        python-version: [ 3.10 ]
+        python-version: [ "3.10" ]
         tasks: [ tests ]
         include:
           - os: ubuntu-latest
-            python-version: 3.8
+            python-version: "3.8"
             tasks: tests
           - os: ubuntu-latest
-            python-version: 3.9
+            python-version: "3.9"
             tasks: tests
           - os: ubuntu-latest
-            python-version: 3.10
+            python-version: "3.10"
             tasks: docs
 
     steps: