diff --git a/Dockerfile b/Dockerfile
index 228a3a6..e395a17 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 
-FROM golang:1.23.0-alpine@sha256:d0b31558e6b3e4cc59f6011d79905835108c919143ebecc58f35965bf79948f4 as builder
+FROM golang:1.23.1-alpine@sha256:436e2d978524b15498b98faa367553ba6c3655671226f500c72ceb7afb2ef0b1 as builder
 
 WORKDIR /go/src/dnslb
 COPY go.mod /go/src/dnslb