diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
index f352b89af..9cd1cbcde 100644
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -14,6 +14,8 @@ jobs:
           # PyPy 7.3.4+ only ships 64-bit binaries for Windows
           - python-version: "pypy-3.7"
             architecture: "x64"
+          - python-version: "pypy-3.8"
+            architecture: "x64"
 
     timeout-minutes: 30
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 14aadca36..ad8e5e914 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,6 +13,7 @@ jobs:
           "macOS-latest",
         ]
         python-version: [
+          "pypy-3.8",
           "pypy-3.7",
           "3.10",
           "3.9",