diff --git a/.travis.yml b/.travis.yml
index 2026e1ee8..fb5d91729 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,7 @@
 language: node_js
 node_js:
-# - 'stable'
+  - 'stable'
   - '4'
-  - '0.12'
 
 # Use containers.
 # http://docs.travis-ci.com/user/workers/container-based-infrastructure/
diff --git a/package.json b/package.json
index 9559dac48..54c4c033d 100644
--- a/package.json
+++ b/package.json
@@ -119,7 +119,7 @@
     "gulp-babel": "^6",
     "gulp-coffee": "^2.3.1",
     "gulp-plumber": "^1.0.0",
-    "gulp-sourcemaps": "^1.5.1",
+    "gulp-sourcemaps": "^2.1.1",
     "gulp-watch": "^4.2.2",
     "index-modules": "0.0.0",
     "leche": "^2.1.1",