Bump dependencies with known vulnerabilities

Author: gabceb

package-lock.json

@@ -4,7 +4,7 @@
   "description": "A purely functional workflow engine ",
   "main": "index.js",
   "scripts": {
-    "test": "mocha"
+    "test": "mocha --exit"
   },
   "repository": {
     "type": "git",
@@ -24,13 +24,13 @@
   "dependencies": {
     "async": "^0.9.0",
     "debug": "^2.1.3",
-    "handlebars": "^3.0.2",
-    "lodash": "^3.7.0",
+    "handlebars": "^4.0.12",
+    "lodash": "^4.17.11",
     "pg": "^4.3.0",
     "xregexp": "^2.0.0"
   },
   "devDependencies": {
-    "mocha": "^2.2.5",
+    "mocha": "^5.2.0",
     "require-version": "^1.1.0"
   }
 }