diff --git a/.github/workflows/pypi-deploy.yml b/.github/workflows/pypi-deploy.yml
index 0d4ee9b..9ef872c 100644
--- a/.github/workflows/pypi-deploy.yml
+++ b/.github/workflows/pypi-deploy.yml
@@ -26,7 +26,7 @@ jobs:
     needs: [build_setup]
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macOS-10.15]
+        os: [ubuntu-20.04, windows-2019, macOS-11]
         arch: [auto32, auto64, aarch64, ppc64le, s390x]
 
     steps: