diff --git a/Dockerfile b/Dockerfile
index eff22b5..8c57810 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.3-alpine AS build
+FROM golang:1.21.0-alpine AS build
 
 WORKDIR /usr/src
 RUN apk add --no-cache \