Merge pull request #476 from KnisterPeter/greenkeeper/conventional-changelog-cli-1.3.9

Update conventional-changelog-cli to the latest version 🚀

Author: KnisterPeter

Diff for: package.json

@@ -50,7 +50,7 @@
     "babel-preset-es2015": "^6.24.1",
     "babel-register": "^6.26.0",
     "chokidar-cli": "^1.2.0",
-    "conventional-changelog-cli": "1.3.8",
+    "conventional-changelog-cli": "1.3.9",
     "coveralls": "^3.0.0",
     "cz-conventional-changelog": "2.1.0",
     "diff": "3.4.0",