diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a4c1019..2f46ca2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,11 +14,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 17
+          java-version: 21
 
       - name: Set up Gradle
         uses: gradle/gradle-build-action@v2