diff --git a/Dockerfile b/Dockerfile
index e470db5..3b27605 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.22.2-alpine3.18 AS builder
+FROM golang:1.22.3-alpine3.18 AS builder
 WORKDIR /go/src/github.com/mrueg/netcupscp-exporter
 COPY . .
 RUN apk --no-cache add make git && make