Merge pull request #72 from dependents/bump

Bump debug for security fix

Author: mrjoelkemp

package.json

@@ -36,7 +36,7 @@
   "homepage": "https://github.com/mrjoelkemp/node-dependency-tree",
   "dependencies": {
     "commander": "^2.6.0",
-    "debug": "^2.2.0",
+    "debug": "^3.1.0",
     "filing-cabinet": "^1.9.0",
     "precinct": "^3.8.0"
   },