diff --git a/.github/workflows/my_github_action.yml b/.github/workflows/my_github_action.yml
index 2f73d97..21af239 100644
--- a/.github/workflows/my_github_action.yml
+++ b/.github/workflows/my_github_action.yml
@@ -14,12 +14,12 @@ jobs:
       matrix:
         python-version:
 # Support for Python 2.7 removed - https://github.com/actions/setup-python/issues/672
-#        - '2.7'
-#        - '3.0.1'
-#        - '3.1.4'
-#        - '3.2.5'
-#        - '3.3.7'
-#        - '3.4.10'
+        - '2.7'
+        - '3.0.1'
+        - '3.1.4'
+        - '3.2.5'
+        - '3.3.7'
+        - '3.4.10'
         - '3.5'
         - '3.6'
         - '3.7'
@@ -45,13 +45,13 @@ jobs:
         - '3.9.17'
         - '3.9-dev'
 # Disabled because of issue #61
-#        - '3.10.0-alpha.1'
-#        - '3.10.0-alpha.2'
-#        - '3.10.0-alpha.3'
-#        - '3.10.0-alpha.4'
-#        - '3.10.0-alpha.5'
-#        - '3.10.0-alpha.6'
-#        - '3.10.0-alpha.7'
+        - '3.10.0-alpha.1'
+        - '3.10.0-alpha.2'
+        - '3.10.0-alpha.3'
+        - '3.10.0-alpha.4'
+        - '3.10.0-alpha.5'
+        - '3.10.0-alpha.6'
+        - '3.10.0-alpha.7'
         - '3.10.0-beta.1'
         - '3.10.0-beta.2'
         - '3.10.0-beta.3'
@@ -90,13 +90,13 @@ jobs:
         - '3.11-dev'
         - '3.11'
 # Disabled because of issue #62 - https://github.com/nedbat/coveragepy/issues/1634
-#        - '3.12.0-alpha.1'
-#        - '3.12.0-alpha.2'
-#        - '3.12.0-alpha.3'
-#        - '3.12.0-alpha.4'
-#        - '3.12.0-alpha.5'
-#        - '3.12.0-alpha.6'
-#        - '3.12.0-alpha.7'
+        - '3.12.0-alpha.1'
+        - '3.12.0-alpha.2'
+        - '3.12.0-alpha.3'
+        - '3.12.0-alpha.4'
+        - '3.12.0-alpha.5'
+        - '3.12.0-alpha.6'
+        - '3.12.0-alpha.7'
         - '3.12.0-beta.1'
         - '3.12.0-beta.2'
         - '3.12.0-beta.3'