diff --git a/Dockerfile b/Dockerfile
index b0e042a..4d9b9f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
 # Build Stage
-FROM golang:1.20-alpine3.18 as builder
+FROM golang:1.21-alpine3.18 as builder
 
 WORKDIR /go/src/app
 COPY . .