diff --git a/build/controller/Dockerfile b/build/controller/Dockerfile
index a4252c7..4fec985 100644
--- a/build/controller/Dockerfile
+++ b/build/controller/Dockerfile
@@ -1,5 +1,5 @@
 ### build go executable
-FROM --platform=$BUILDPLATFORM golang:1.21.0 as build
+FROM --platform=$BUILDPLATFORM golang:1.21.1 as build
 
 WORKDIR /go/src
 
diff --git a/build/webhook/Dockerfile b/build/webhook/Dockerfile
index 8cadfce..d1ab1dd 100644
--- a/build/webhook/Dockerfile
+++ b/build/webhook/Dockerfile
@@ -1,5 +1,5 @@
 ### build go executable
-FROM --platform=$BUILDPLATFORM golang:1.21.0 as build
+FROM --platform=$BUILDPLATFORM golang:1.21.1 as build
 
 WORKDIR /go/src