diff --git a/.github/workflows/stable.yml b/.github/workflows/stable.yml
index 629557f..e0a6575 100644
--- a/.github/workflows/stable.yml
+++ b/.github/workflows/stable.yml
@@ -25,11 +25,11 @@ jobs:
     - uses: actions/checkout@v2
       with:
         token: ${{ secrets.GIT_TOKEN }}
-    - name: Set up Java 20
+    - name: Set up Java 21
       uses: actions/setup-java@v2
       with:
         distribution: 'temurin'
-        java-version: 20
+        java-version: 21
     - name: Build with Maven
       run: |
         VERSION=${{ github.event.inputs.version }}
@@ -51,11 +51,11 @@ jobs:
     - uses: actions/checkout@v2
       with:
         token: ${{ secrets.GIT_TOKEN }}
-    - name: Set up Java 20
+    - name: Set up Java 21
       uses: actions/setup-java@v2
       with:
         distribution: 'temurin'
-        java-version: 20
+        java-version: 21
     - name: Build with Maven
       run: |
         set VERSION=${{ github.event.inputs.version }}