diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c1be17f2c..d4bd4b50a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -33,10 +33,10 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v3
-    - name: Set up JDK 1.8
+    - name: Set up JDK 21
       uses: actions/setup-java@v3
       with:
-        java-version: 8
+        java-version: 21
         distribution: temurin
     - name: Set up PHP
       run: |