diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 89221292..8a6db56f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9, '3.10', '3.11', pypy3]
+        python-version: [3.6, 3.7, 3.8, 3.9, '3.10', '3.11', pypy3.9]
       fail-fast: false
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps: