diff --git a/artifacts/images/agent-build.Dockerfile b/artifacts/images/agent-build.Dockerfile
index 57eeb4308..8dae5bf4e 100644
--- a/artifacts/images/agent-build.Dockerfile
+++ b/artifacts/images/agent-build.Dockerfile
@@ -1,5 +1,5 @@
 # Build the proxy-agent binary
-FROM golang:1.21.5 as builder
+FROM golang:1.21.6 as builder
 
 # Copy in the go src
 WORKDIR /go/src/sigs.k8s.io/apiserver-network-proxy
diff --git a/artifacts/images/server-build.Dockerfile b/artifacts/images/server-build.Dockerfile
index f7f49dcea..2b84d1531 100644
--- a/artifacts/images/server-build.Dockerfile
+++ b/artifacts/images/server-build.Dockerfile
@@ -1,5 +1,5 @@
 # Build the proxy-server binary
-FROM golang:1.21.5 as builder
+FROM golang:1.21.6 as builder
 
 # Copy in the go src
 WORKDIR /go/src/sigs.k8s.io/apiserver-network-proxy
diff --git a/artifacts/images/test-client-build.Dockerfile b/artifacts/images/test-client-build.Dockerfile
index 71f44a4a8..e0b152af4 100644
--- a/artifacts/images/test-client-build.Dockerfile
+++ b/artifacts/images/test-client-build.Dockerfile
@@ -1,5 +1,5 @@
 # Build the client binary
-FROM golang:1.21.5 as builder
+FROM golang:1.21.6 as builder
 
 # Copy in the go src
 WORKDIR /go/src/sigs.k8s.io/apiserver-network-proxy
diff --git a/artifacts/images/test-server-build.Dockerfile b/artifacts/images/test-server-build.Dockerfile
index 3c55310ea..7c7dbb1ed 100644
--- a/artifacts/images/test-server-build.Dockerfile
+++ b/artifacts/images/test-server-build.Dockerfile
@@ -1,5 +1,5 @@
 # Build the http test server binary
-FROM golang:1.21.5 as builder
+FROM golang:1.21.6 as builder
 
 # Copy in the go src
 WORKDIR /go/src/sigs.k8s.io/apiserver-network-proxy