diff --git a/Dockerfile b/Dockerfile
index f35b65ada..3258a00fa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 
 ARG TARGETPLATFORM
 ARG TARGETARCH