diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fc3fd66..d8f2ada 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 1.8
+    - name: Set up JDK 11
       uses: actions/setup-java@v1
       with:
-        java-version: 1.8
+        java-version: 11
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: Build with Gradle
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 47e34c6..cfb7a81 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -15,10 +15,10 @@ jobs:
       uses: actions/setup-node@v1
     - name: Set up vsce
       run: npm install -g vsce
-    - name: Set up JDK 1.8
+    - name: Set up JDK 11
       uses: actions/setup-java@v1
       with:
-        java-version: 1.8
+        java-version: 11
     - name: Build with Gradle
       run: |
         chmod +x gradlew