diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 423fcd7..003421c 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   deploy:
 
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
     - uses: actions/checkout@v2