diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ad3e4f7..62ed3e3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,6 +13,6 @@ jobs:
           ${{ runner.os }}-go-
     - uses: actions/setup-go@v2
       with:
-        go-version: '1.16.5'
+        go-version: '1.16.6'
     - run: script/test
     - run: script/lint
diff --git a/.github/workflows/update.yaml b/.github/workflows/update.yaml
index 6dc3d12..1013418 100644
--- a/.github/workflows/update.yaml
+++ b/.github/workflows/update.yaml
@@ -22,7 +22,7 @@ jobs:
             ${{ runner.os }}-go-
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.16.5'
+          go-version: '1.16.6'
       - uses: thepwagner/action-update-go@main
         with:
           log_level: debug
diff --git a/Dockerfile b/Dockerfile
index 3f2ec51..861d117 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16.5 AS builder
+FROM golang:1.16.6 AS builder
 
 WORKDIR /app
 COPY go.mod /app