diff --git a/Dockerfile b/Dockerfile
index bcb5a27..dd2346e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 
-FROM golang:1.23.3-alpine@sha256:c694a4d291a13a9f9d94933395673494fc2cc9d4777b85df3a7e70b3492d3574 as builder
+FROM golang:1.23.4-alpine@sha256:9bfa54e3a85920df66ecf1c4979dfdf88baa80ca9752adda442713863087ef18 as builder
 
 WORKDIR /go/src/dnslb
 COPY go.mod /go/src/dnslb