diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9f8bc9e..930fc710 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', 'pypy-3.7']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', 'pypy-3.9']
         include:
           - python-version: '3.6'
             pytest-args: --ignore=tests/__generated__/test_recursive_postponned.py