diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 5742cbdb9..15241fafc 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     strategy:
       matrix:
-        jdk: [8, 11, 17, 20]
+        jdk: [8, 11, 17, 21]
     runs-on: ubuntu-latest
     timeout-minutes: 30