diff --git a/package.json b/package.json
index 5468f9a..274286b 100644
--- a/package.json
+++ b/package.json
@@ -29,9 +29,9 @@
     "chai": "^3.4.1",
     "gulp": "^3.9.0",
     "gulp-shell": "^0.5.2",
-    "gulp-sourcemaps": "^1.6.0",
+    "gulp-sourcemaps": "^2.0.0",
     "gulp-util": "^3.0.5",
-    "karma": "^0.13.9",
+    "karma": "^3.0.0",
     "karma-browserify": "^5.0.1",
     "karma-chai-sinon": "^0.1.5",
     "karma-chrome-launcher": "^0.2.2",
@@ -41,7 +41,7 @@
     "karma-source-map-support": "^1.1.0",
     "karma-spec-reporter": "^0.0.24",
     "lodash": "^4.3.0",
-    "mocha": "^2.2.5",
+    "mocha": "^4.0.0",
     "mversion": "^1.10.1",
     "run-sequence": "^1.1.0",
     "sinon": "1.14.1",