diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bc13d59b3..043594cc6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   tests:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     
     strategy:
       matrix: