diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e3f78f97..3d2ccf7a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   build:
     if: github.repository == 'jazzband/django-push-notifications'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v2