diff --git a/package.json b/package.json
index 91deb24..1cbbfb0 100644
--- a/package.json
+++ b/package.json
@@ -12,15 +12,15 @@
     "chalk": "0.4.0",
     "circular-json": "0.3.1",
     "js-reporters": "1.1.0",
-    "mime": "1.3.4",
+    "mime": "1.6.0",
     "resolve": "1.1.7",
-    "send": "0.13.0",
+    "send": "0.16.2",
     "tunnel": "0.0.3",
-    "yargs": "^12.0.1"
+    "yargs": "12.0.1"
   },
   "devDependencies": {
-    "jshint": "2.5.6",
-    "mocha": "1.15.1",
+    "jshint": "2.9.6",
+    "mocha": "5.2.0",
     "sinon": "1.17.5"
   },
   "licenses": [