diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 078a0b4..6494aec 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -13,7 +13,7 @@ jobs:
 
   molecule:
     name: Molecule
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
 
     steps:
       - name: checkout