diff --git a/Dockerfile b/Dockerfile
index 35dc391..9dc3ea0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.21 AS builder
+FROM mirror.gcr.io/library/golang:1.21 AS builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests