diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8ce77c79..4caf6316 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
     - name: setup
       uses: actions/setup-go@v2
       with:
-        go-version: 1.15
+        go-version: 1.16
     - name: cache
       uses: actions/cache@v2
       with:
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 00f8b88c..25307f5b 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -11,7 +11,7 @@ jobs:
     - name: setup
       uses: actions/setup-go@v2
       with:
-        go-version: 1.15
+        go-version: 1.16
     - name: cache
       uses: actions/cache@v2
       with: