diff --git a/Dockerfile b/Dockerfile
index f68ae20..a4779d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM golang:1.21.2 as builder
+FROM --platform=$BUILDPLATFORM golang:1.21.3 as builder
 ARG TARGETOS
 ARG TARGETARCH