diff --git a/Dockerfile b/Dockerfile
index d65a169..e7a8790 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.5
+FROM alpine:3.6
 MAINTAINER Sebastian Hugentobler <sebastian@vanwa.ch>
 
 ENV S6_OVERLAY_VERSION=v1.19.1.1