diff --git a/.github/workflows/blob-build.yml b/.github/workflows/blob-build.yml
index a208a67..71bbdd9 100644
--- a/.github/workflows/blob-build.yml
+++ b/.github/workflows/blob-build.yml
@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 16
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 16
+          java-version: 21
           distribution: temurin
       - name: Build with Maven
         run: mvn package --file pom.xml
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 6bf2b9e..a30192f 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -14,10 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 16
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 16
+          java-version: 21
           distribution: temurin
       - name: Build with Maven
         run: mvn package --file pom.xml