diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 710af77..3458923 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13', 'pypy-3.9', 'pypy-3.10']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', 'pypy-3.9', 'pypy-3.10']
         
     steps:
       - uses: actions/checkout@v4