diff --git a/.travis.yml b/.travis.yml
index 9bf71e4..55734da 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - "5"
+  - "4"
 env:
   - CXX=g++-4.8
 addons:
diff --git a/Dockerfile b/Dockerfile
index f829404..143127a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ RUN apt-get -qq update \
     build-essential \
     python \
     xvfb \
-&& curl -sL https://deb.nodesource.com/setup_5.x | bash - \
+&& curl -sL https://deb.nodesource.com/setup_4.x | bash - \
 && apt-get -y install nodejs \
 && apt-get clean