diff --git a/.github/workflows/package-linux.yml b/.github/workflows/package-linux.yml
index 909f4c0..caeea07 100644
--- a/.github/workflows/package-linux.yml
+++ b/.github/workflows/package-linux.yml
@@ -23,7 +23,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python