diff --git a/Dockerfile b/Dockerfile
index 91e4b3b..e8c1f54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.17 as builder
+FROM golang:1.19 as builder
 
 COPY . /build/mqtt2prometheus
 WORKDIR /build/mqtt2prometheus