diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index eb427a4..8da9e25 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -7,7 +7,7 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         # test against latest update of each major Java version: