diff --git a/package.json b/package.json
index 08477f80..aa6b0b72 100644
--- a/package.json
+++ b/package.json
@@ -3,14 +3,14 @@
   "version": "0.7.0",
   "description": "JavaScript library for mobile-friendly interactive maps",
   "devDependencies": {
-    "jake": "~0.7.4",
+    "jake": "~0.7.6",
     "jshint": "~2.3.0",
-    "uglify-js": "~2.4.3",
-    "mocha": "~1.14.0",
+    "uglify-js": "~2.4.6",
+    "mocha": "~1.15.1",
     "happen": "~0.1.3",
-    "karma": "~0.10.4",
-    "karma-mocha": "~0.1.0",
-    "karma-coverage": "~0.1.3"
+    "karma": "~0.10.8",
+    "karma-mocha": "~0.1.1",
+    "karma-coverage": "~0.1.4"
   },
   "main": "dist/leaflet-src.js",
   "scripts": {