diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index adb0825a..af896fb4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python: ['3.7', '3.8', '3.9', '3.10', '3.11', 'pypy-3.8']
+        python: ['3.7', '3.8', '3.9', '3.10', '3.11', 'pypy-3.9']
         exclude:
           # pypy3 currently fails to run on Windows
           - os: windows-latest