diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 93a05a4..22f83a9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -79,10 +79,10 @@ jobs:
 
       # Step 8: Set up Java and Gradle
       - name: Set up Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 21
+          java-version: 18
 
       - name: Cache Gradle dependencies
         uses: actions/cache@v3