diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8473c13..fee0473 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', 'pypy3.9', 'pypy3.10']
     steps:
       - uses: actions/checkout@v4
       - name: Install Python ${{ matrix.python-version }}