diff --git a/Dockerfile b/Dockerfile
index 90c08057fc..73885d6280 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:7.9
+FROM node:7.8
 
 # Create app directory
 RUN mkdir -p /usr/src/app
diff --git a/Dockerfile.onbuild b/Dockerfile.onbuild
index 34c3214481..06d006b42d 100644
--- a/Dockerfile.onbuild
+++ b/Dockerfile.onbuild
@@ -3,12 +3,12 @@ FROM coralproject/talk:latest
 # Bundle app source
 ONBUILD COPY . /usr/src/app
 
-# At this stage, we need to install the development dependancies again because 
+# At this stage, we need to install the development dependancies again because
 # we need to have webpack available. We then build the new dependancies and
 # clear out the development dependancies again. After this we of course need to
 # clear out the yarn cache, this saves quite a lot of size.
 ONBUILD RUN NODE_ENV=development yarn install --frozen-lockfile && \
             NODE_ENV=production  cli plugins reconcile && \
             NODE_ENV=production  yarn build && \
-            NODE_ENV=production  yarn install --production && \
+            NODE_ENV=production  yarn install --production --force && \
             yarn cache clean
\ No newline at end of file
diff --git a/INSTALL.md b/INSTALL.md
index 18244f635c..49033acc8e 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -174,8 +174,8 @@ and testing purposes.
 
 There are some runtime requirements for running Talk from source:
 
-- [Node](https://nodejs.org/) v7.9 or later
-- [Yarn](https://yarnpkg.com/) v0.22.0 or later
+- [Node](https://nodejs.org/) ~7.8
+- [Yarn](https://yarnpkg.com/) ^0.22.0
 
 _Please be sure to check the versions of these requirements. Incorrect versions
 of these may lead to unexpected errors!_
diff --git a/package.json b/package.json
index 1b09c78c80..6c725a8525 100644
--- a/package.json
+++ b/package.json
@@ -182,6 +182,6 @@
     "webpack": "^2.3.1"
   },
   "engines": {
-    "node": "^7.9.0"
+    "node": "^7.8.0"
   }
 }