diff --git a/cmd/fluent-manager/Dockerfile b/cmd/fluent-manager/Dockerfile
index 3b4f0f6d4..a2835b389 100644
--- a/cmd/fluent-manager/Dockerfile
+++ b/cmd/fluent-manager/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM golang:1.20.7-alpine3.17 as builder
+FROM --platform=$BUILDPLATFORM golang:1.21.1-alpine3.17 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests