diff --git a/Dockerfile b/Dockerfile
index 9e57177..f55391a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:latest AS build
 MAINTAINER "f <f@sutty.nl>"
 
-ARG VERSION=1.8.0
+ARG VERSION=1.9.0
 
 RUN apk add --no-cache binutils
 RUN wget https://github.com/syncthing/syncthing/releases/download/v${VERSION}/syncthing-linux-amd64-v${VERSION}.tar.gz