diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2a4c37b..f295730 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,9 @@ jobs:
           - "3.9"
           - "3.10"
           - "3.11"
-          - "pypy3"
+          - "pypy3.7"
+          - "pypy3.8"
+          - "pypy3.9"
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3