diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index a3d36c5..1a86ce4 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -9,10 +9,11 @@ jobs:
     steps:
       - name: Check out code
         uses: actions/checkout@v2
-      - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
         with:
-          java-version: 1.8
+          distribution: 'zulu'
+          java-version: 17
       - name: Debug build
         run: ./gradlew assembleDebug --stacktrace
       - name: Unit test
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8115a51..9b4c0f9 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,10 +9,11 @@ jobs:
     steps:
       - name: Check out code
         uses: actions/checkout@v2
-      - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
         with:
-          java-version: 1.8
+          distribution: 'zulu'
+          java-version: 17
       - name: Create secrets file
         env:
           GPG_KEY_CONTENTS: ${{ secrets.GPG_KEY_CONTENTS }}