diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 421fa30a1e5..1d86e5b5ae7 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.21.3'
+          go-version: '1.21.6'
 
       - uses: actions/checkout@v2
         with:
diff --git a/builder/Dockerfile b/builder/Dockerfile
index d4ef0b423f3..e02b6cd39ef 100644
--- a/builder/Dockerfile
+++ b/builder/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.21.4
+FROM golang:1.21.6
 LABEL maintainer="Marcin Wielgus <mwielgus@google.com>"
 
 ENV GOPATH /gopath/