diff --git a/.github/workflows/maven-ci.yml b/.github/workflows/maven-ci.yml
index cb3b8e45c82a9b4a85a5553816fe7c5f69b3b38d..19291fa4191bf60b06a541d389b54ba00e6ca6eb 100644
--- a/.github/workflows/maven-ci.yml
+++ b/.github/workflows/maven-ci.yml
@@ -33,7 +33,7 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
     - uses: actions/checkout@v2