diff --git a/README.md b/README.md
index 03628649..3975a3bc 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ on:
 jobs:
   autoupdate:
     name: autoupdate
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: docker://chinthakagodawita/autoupdate-action:v1
         env: