diff --git a/alpine/Dockerfile.iso b/alpine/Dockerfile.iso
index a9eb38fdb..e0de769e2 100644
--- a/alpine/Dockerfile.iso
+++ b/alpine/Dockerfile.iso
@@ -1,4 +1,4 @@
-FROM ubuntu:15.10
+FROM debian:jessie
 
 RUN apt-get update && apt-get -y upgrade && apt-get -y install \
   genisoimage \