diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eafacf4..93df3dd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,10 +12,10 @@ jobs:
     if: startsWith(github.event.head_commit.message, '[CI-BUILD]')
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 17 (Java 17)
+    - name: Set up JDK 21 (Java 21)
       uses: actions/setup-java@v4
       with:
-        java-version: 17
+        java-version: 21
         distribution: 'temurin'
     - name: Cache local Maven repository
       uses: actions/cache@v4