diff --git a/.travis.yml b/.travis.yml
index 961b8aef..5dc40dc2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 node_js:
 - '6'
-- '4.4'
+- '4'
 - '0.12'
 deploy:
   provider: heroku
diff --git a/package.json b/package.json
index 6b2b3d53..6ba78de8 100644
--- a/package.json
+++ b/package.json
@@ -38,19 +38,20 @@
     "exif-parser": "^0.1.9",
     "express": "^4.13.4",
     "express-session": "^1.13.0",
-    "html-webpack-plugin": "^2.17.0",
+    "html-webpack-plugin": "^2.21.0",
     "jimp": "^0.2.24",
+    "karma-mocha-reporter": "^2.0.4",
     "mime": "^1.3.4",
-    "mongoose": "^4.4.19",
+    "mongoose": "^4.5.0",
     "morgan": "^1.7.0",
     "ng2-cookies": "^0.1.9",
     "node-iptc": "^1.0.4",
     "optimist": "^0.6.1",
     "rxjs": "5.0.0-beta.6",
     "ts-loader": "^0.8.2",
-    "tslint": "^3.10.2",
+    "tslint": "^3.11.0",
     "typescript": "^1.8.10",
-    "typings": "^1.0.4",
+    "typings": "^1.2.0",
     "webpack": "^1.13.1",
     "zone.js": "^0.6.12"
   },