diff --git a/Dockerfile b/Dockerfile
index f7079f1..fb20db4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM golang:1.20.5 as builder
+FROM --platform=$BUILDPLATFORM golang:1.21.0 as builder
 ARG TARGETOS
 ARG TARGETARCH