diff --git a/Dockerfile b/Dockerfile
index 8170c2d..4c6c59b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # golang alpine
-FROM golang:1.21.1-alpine as builder
+FROM golang:1.21.2-alpine as builder
 
 ARG TARGETARCH
 ARG TARGETOS