diff --git a/package.json b/package.json
index 7957b70..b500287 100644
--- a/package.json
+++ b/package.json
@@ -17,38 +17,39 @@
     "d3": "^3.5.17"
   },
   "devDependencies": {
-    "chai": "^1.9.1",
+    "chai": "^3.5.0",
     "chai-jquery": "^2.0.0",
     "coveralls": "^2.11.4",
     "del": "^2.1.0",
     "gulp": "^3.8.7",
     "gulp-concat": "^2.3.4",
     "gulp-coveralls": "^0.1.4",
-    "gulp-flatten": "^0.2.0",
+    "gulp-flatten": "^0.3.1",
     "gulp-header": "^1.7.1",
-    "gulp-jshint": "^1.8.4",
+    "gulp-jshint": "^2.0.4",
     "gulp-load-plugins": "^1.1.0",
-    "gulp-plumber": "^0.6.6",
+    "gulp-plumber": "^1.1.0",
     "gulp-rename": "^1.2.0",
-    "gulp-uglify": "^0.3.1",
+    "gulp-uglify": "^2.0.0",
     "gulp-webserver": "^0.9.1",
     "istanbul": "^0.4.1",
-    "jquery": "^2.1.4",
+    "jquery": "^2.1.14",
     "jsdoc": "^3.4.0",
-    "jshint-stylish": "^0.4.0",
-    "karma": "^0.12.37",
+    "jshint": "^2.9.4",
+    "jshint-stylish": "^2.2.1",
+    "karma": "^1.3.0",
     "karma-chai": "^0.1.0",
     "karma-chai-jquery": "^1.0.0",
-    "karma-coverage": "^0.5.3",
+    "karma-coverage": "^1.1.1",
     "karma-jquery": "^0.1.0",
-    "karma-mocha": "^0.1.8",
-    "karma-ng-html2js-preprocessor": "^0.2.0",
-    "karma-phantomjs-launcher": "^0.1.4",
-    "karma-sinon-chai": "^0.2.0",
-    "karma-spec-reporter": "0.0.18",
+    "karma-mocha": "^1.3.0",
+    "karma-ng-html2js-preprocessor": "^1.0.0",
+    "karma-phantomjs-launcher": "^1.0.2",
+    "karma-sinon-chai": "^1.2.4",
+    "karma-spec-reporter": "0.0.26",
     "minami": "^1.1.1",
-    "mocha": "^1.21.4",
-    "phantomjs": "^1.9.18",
+    "mocha": "^3.1.2",
+    "phantomjs": "^2.1.7",
     "run-sequence": "^1.0.2",
     "sinon": "^1.10.3",
     "sinon-chai": "^2.5.0"