diff --git a/sample-functions/AlpineFunction/Dockerfile b/sample-functions/AlpineFunction/Dockerfile
index 623139e4..b1f200a6 100644
--- a/sample-functions/AlpineFunction/Dockerfile
+++ b/sample-functions/AlpineFunction/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:latest
 
-ADD https://github.com/alexellis/faas/releases/download/0.5.1-alpha/fwatchdog /usr/bin
+ADD https://github.com/alexellis/faas/releases/download/0.5.6-alpha/fwatchdog /usr/bin
 # COPY ./fwatchdog /usr/bin/
 RUN chmod +x /usr/bin/fwatchdog