diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 845f2d62..21792f51 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -21,7 +21,7 @@ on:
 jobs:
   publish:
     name: Publish Python Package to PyPI
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3
         with: