diff --git a/.github/workflows/deploy-snapshot.yaml b/.github/workflows/deploy-snapshot.yaml
index 1433263c..22559049 100644
--- a/.github/workflows/deploy-snapshot.yaml
+++ b/.github/workflows/deploy-snapshot.yaml
@@ -22,10 +22,10 @@ jobs:
       - uses: actions/checkout@v2
         with:
           ref: develop
-      - name: Set up JDK 9
+      - name: Set up JDK 11
         uses: actions/setup-java@v1
         with:
-          java-version: 9
+          java-version: 11
 
       - name: Build with Maven
         env:
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index a5a6e4f4..0d5ad7ba 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -17,10 +17,10 @@ jobs:
       - uses: actions/checkout@v2
         with:
           ref: master
-      - name: Set up JDK 9
+      - name: Set up JDK 11
         uses: actions/setup-java@v1
         with:
-          java-version: 9
+          java-version: 11
       - name: GPG Setup
         env:
           GPG_KEY_BASE64: ${{ secrets.GPG_KEY_BASE64 }}