diff --git a/.github/workflows/autoconf.yml b/.github/workflows/autoconf.yml
index ae1bb8c..51d37d4 100644
--- a/.github/workflows/autoconf.yml
+++ b/.github/workflows/autoconf.yml
@@ -8,7 +8,7 @@ on:
       - master
 jobs:
   autoconf:
-    runs-on: 'ubuntu-20.04'
+    runs-on: 'ubuntu-22.04'
 
     steps:
       - name: deps