diff --git a/package.json b/package.json
index 31e1751..6ce9b43 100644
--- a/package.json
+++ b/package.json
@@ -53,15 +53,15 @@
     "gobble-rollup-babel": "^0.5.0",
     "istanbul": "^0.4.0",
     "magic-string": "^0.7.0",
-    "mocha": "^2.2.4",
-    "remap-istanbul": "^0.3.0",
+    "mocha": "^2.3.3",
+    "remap-istanbul": "^0.3.1",
     "sander": "^0.3.3",
     "source-map": "^0.5.1"
   },
   "dependencies": {
     "chalk": "^1.1.1",
-    "minimist": "^1.1.1",
-    "source-map-support": "^0.3.1",
+    "minimist": "^1.2.0",
+    "source-map-support": "^0.3.2",
     "sourcemap-codec": "^1.1.0",
     "vlq": "^0.2.1"
   },