diff --git a/Dockerfile b/Dockerfile
index fb4cf90..bf0275a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ### build go executable
-FROM --platform=$BUILDPLATFORM golang:1.21.1 as build
+FROM --platform=$BUILDPLATFORM golang:1.21.2 as build
 
 WORKDIR /go/src