diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32d052bc..7547da12 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file
 automatically by Versionist. DO NOT EDIT THIS FILE MANUALLY!
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## v6.0.3 - 2017-07-25
+
+* Use a pinned build of the debian image to build base and gosuper, to avoid unnecessary rebuilds [Pablo Carranza Velez]
+
 ## v6.0.2 - 2017-07-24
 
 * Disable armel builds [Pablo Carranza Velez]
diff --git a/Dockerfile b/Dockerfile
index 67c144d6..03191d4b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG ARCH=amd64
-FROM debian:jessie as base
+FROM debian:jessie-20170723 as base
 ARG ARCH
 # Install the following utilities (required by openembedded)
 # http://www.openembedded.org/wiki/Getting_started#Ubuntu_.2F_Debian
@@ -41,7 +41,7 @@ RUN cd /source && bash -ex build.sh
 ##############################################################################
 
 # Build golang supervisor
-FROM debian:jessie as gosuper
+FROM debian:jessie-20170723 as gosuper
 ARG ARCH
 
 RUN apt-get update \
diff --git a/package.json b/package.json
index d4a5bd1c..19b9d559 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "resin-supervisor",
   "description": "This is resin.io's Supervisor, a program that runs on IoT devices and has the task of running user Apps (which are Docker containers), and updating them as Resin's API informs it to.",
-  "version": "6.0.2",
+  "version": "6.0.3",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",