diff --git a/Dockerfile b/Dockerfile
index 7c7feb9..1f708df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.4
+FROM alpine:3.8
 MAINTAINER Joseph Salisbury <joseph@giantswarm.io>
 
 COPY ./prometheus-pingdom-exporter /prometheus-pingdom-exporter