diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index f3a2396..80b9bc4 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -16,10 +16,10 @@ jobs:
       uses: actions/checkout@v2
       with:
         fetch-depth: 0
-    - name: set up JDK 1.8
+    - name: set up JDK 1.11
       uses: actions/setup-java@v1
       with:
-        java-version: 1.8
+        java-version: 1.11
     - name: Cache
       uses: actions/cache@v2
       with:
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 4c106bc..bf24ee8 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -14,10 +14,10 @@ jobs:
         with:
           fetch-depth: 0
           ref: refs/remotes/origin/master
-      - name: set up JDK 1.8
+      - name: set up JDK 1.11
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 1.11
       - name: Cache
         uses: actions/cache@v2
         with: