diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d518b95..88bbe54 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -87,7 +87,7 @@ jobs:
         platform:
           - runner: windows-latest
             target: x64
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.13t", "3.14", "3.14t"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.13t", "3.14", "3.14t", "pypy3.11"]
     steps:
       - uses: actions/checkout@v6
         with: