diff --git a/udp/Dockerfile b/udp/Dockerfile
index aa1bb94..23dd342 100644
--- a/udp/Dockerfile
+++ b/udp/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.5
-FROM golang:1.21-alpine as builder
+FROM golang:1.22-alpine as builder
 
 WORKDIR /go/src/github.com/nginxinc/kic-test-containers/
 COPY udp/main.go ./udp/