diff --git a/.github/workflows/test_and_release.yml b/.github/workflows/test_and_release.yml
index 244da0a..a80f1cc 100644
--- a/.github/workflows/test_and_release.yml
+++ b/.github/workflows/test_and_release.yml
@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.6, 3.7, 3.8, 3.9, '3.10']
 
     steps:
       - uses: actions/checkout@v2
@@ -33,7 +33,7 @@ jobs:
   release:
     name: Release to PyPI
     runs-on: ubuntu-latest
-    if: github.ref == 'master'
+    if: github.ref == 'refs/heads/master'
     needs: [test]
 
     steps: