diff --git a/.github/workflows/pr-verify.yml b/.github/workflows/pr-verify.yml
index 93f5807fa8..087a30d4e1 100644
--- a/.github/workflows/pr-verify.yml
+++ b/.github/workflows/pr-verify.yml
@@ -46,14 +46,14 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v1
       with:
-        java-version: 11
+        java-version: 21
     - name: Cache local Maven repository
       uses: actions/cache@v2
       with:
         path: ~/.m2/repository
-        key: ${{ runner.os }}-jdk11-maven-${{ hashFiles('**/pom.xml') }}
+        key: ${{ runner.os }}-jdk21-maven-${{ hashFiles('**/pom.xml') }}
         restore-keys: |
-          ${{ runner.os }}-jdk11-maven-
+          ${{ runner.os }}-jdk21-maven-
     - name: Check formatting
       run: mvn -B formatter:validate impsort:check xml-format:xml-check
     - name: Build
@@ -79,14 +79,14 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v1
       with:
-        java-version: 11
+        java-version: 12
     - name: Cache local Maven repository
       uses: actions/cache@v2
       with:
         path: ~/.m2/repository
-        key: ${{ runner.os }}-jdk11-maven-${{ hashFiles('**/pom.xml') }}
+        key: ${{ runner.os }}-jdk21-maven-${{ hashFiles('**/pom.xml') }}
         restore-keys: |
-          ${{ runner.os }}-jdk11-maven-
+          ${{ runner.os }}-jdk21-maven-
     - name: Check formatting
       run: mvn -B formatter:validate impsort:check xml-format:xml-check
     - name: Build
@@ -105,14 +105,14 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 21
       - name: Cache local Maven repository
         uses: actions/cache@v2
         with:
           path: ~/.m2/repository
-          key: ${{ runner.os }}-jdk11-maven-${{ hashFiles('**/pom.xml') }}
+          key: ${{ runner.os }}-jdk21-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
-            ${{ runner.os }}-jdk11-maven-
+            ${{ runner.os }}-jdk21-maven-
       - name: Run install
         run: mvn -B install -DskipTests
       - name: Package assembly
@@ -131,14 +131,14 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 21
       - name: Cache local Maven repository
         uses: actions/cache@v2
         with:
           path: ~/.m2/repository
-          key: ${{ runner.os }}-jdk11-maven-${{ hashFiles('**/pom.xml') }}
+          key: ${{ runner.os }}-jdk21-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
-            ${{ runner.os }}-jdk11-maven-
+            ${{ runner.os }}-jdk21-maven-
       - name: Install dependencies
         run: sudo apt-get update && sudo apt-get install -y libxml2-utils
       - name: Install Node.js