diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f336986..d37f1f6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,10 +12,10 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
 
-    - name: Set up JDK 17
+    - name: Set up JDK 21
       uses: actions/setup-java@v3
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'temurin'
         cache: maven