diff --git a/.github/workflows/release-github.yml b/.github/workflows/release-github.yml
index b622fb753..0b6f6b521 100644
--- a/.github/workflows/release-github.yml
+++ b/.github/workflows/release-github.yml
@@ -29,7 +29,7 @@ jobs:
       - name: setup go environment
         uses: actions/setup-go@v3
         with:
-          go-version: '1.21.0'
+          go-version: '1.21.6'
       - name: run goreleaser
         uses: goreleaser/goreleaser-action@v2
         with:
diff --git a/Dockerfile b/Dockerfile
index 1525123e2..6a094bc65 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.21.0-alpine as builder
+FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.21.6-alpine as builder
 ARG TARGETPLATFORM
 RUN apk add git make
 ENV ORASPKG /oras