UPDATE deps

package.json

@@ -67,7 +67,7 @@
     "browserify": "16.2.2",
     "concurrently": "3.5.1",
     "convert-hrtime": "2.0.0",
-    "cross-env": "5.1.5",
+    "cross-env": "5.1.6",
     "eslint": "4.19.1",
     "ganache-cli": "6.1.0",
     "js-sha3": "0.7.0",
@@ -77,10 +77,10 @@
     "karma-chrome-launcher": "2.2.0",
     "karma-coverage": "1.1.2",
     "karma-mocha": "1.3.0",
-    "mocha": "5.1.1",
-    "node": "10.0.0",
+    "mocha": "5.2.0",
+    "node": "10.1.0",
     "rimraf": "2.6.2",
-    "solhint": "1.1.10",
+    "solhint": "1.2.1",
     "solidity-cli": "0.1.0"
   },
   "dependencies": {