diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 4b6cad3..b45aef9 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -9,13 +9,13 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
-    - name: Set up JDK 17
-      uses: actions/setup-java@v3
+    - name: Set up JDK 21
+      uses: actions/setup-java@v4
       with:
         distribution: 'temurin'
-        java-version: '17'
+        java-version: '21'
         cache: 'maven'
 
     - name: Build with Maven
@@ -30,7 +30,7 @@ jobs:
       run: echo "jarname=$(find target/ -name "keycloak-discord-*.jar" -not -name "*slim*" -not -name "*source*" | sed 's:.*/::')" >> $GITHUB_OUTPUT
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
           name: ${{ steps.jarname.outputs.jarname }}
           path: ${{ steps.jar.outputs.jarfile }}