Fix package.json versions

services/document-updater/npm-shrinkwrap.json

@@ -831,7 +831,7 @@
     },
     "lodash": {
       "version": "4.17.4",
-      "from": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+      "from": "lodash@4.17.4",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz"
     },
     "lodash.defaults": {
@@ -1142,7 +1142,7 @@
     },
     "mongojs": {
       "version": "2.6.0",
-      "from": "https://registry.npmjs.org/mongojs/-/mongojs-2.6.0.tgz",
+      "from": "mongojs@2.6.0",
       "resolved": "https://registry.npmjs.org/mongojs/-/mongojs-2.6.0.tgz"
     },
     "ms": {

services/document-updater/package.json

@@ -23,11 +23,11 @@
     "async": "^2.5.0",
     "coffee-script": "~1.7.0",
     "express": "3.3.4",
-    "lodash": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+    "lodash": "^4.17.4",
     "logger-sharelatex": "^1.6.0",
     "lynx": "0.0.11",
     "metrics-sharelatex": "^2.1.1",
-    "mongojs": "https://registry.npmjs.org/mongojs/-/mongojs-2.6.0.tgz",
+    "mongojs": "^2.6.0",
     "redis-sharelatex": "^1.0.5",
     "request": "2.25.0",
     "requestretry": "^1.12.0",