diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 636525d..6af24a5 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        jdk: [ '8', '17' ]
+        jdk: [ '11', '21' ]
     steps:
       - name: Setup Java ${{ matrix.jdk }} JDK
         uses: actions/setup-java@v3.2.0
@@ -39,7 +39,7 @@ jobs:
         uses: actions/setup-java@v3.2.0
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
 
       - name: Checkout Code
         uses: actions/checkout@v2
@@ -52,4 +52,4 @@ jobs:
         env:
           TELEGRAM_BOT_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
           MAVEN_NAME: ${{ secrets.MAVEN_NAME }}
-          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
\ No newline at end of file
+          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}