diff --git a/services/document-updater/app/coffee/TrackChangesManager.coffee b/services/document-updater/app/coffee/TrackChangesManager.coffee
index 7661a52320..fcfbcdcc58 100644
--- a/services/document-updater/app/coffee/TrackChangesManager.coffee
+++ b/services/document-updater/app/coffee/TrackChangesManager.coffee
@@ -39,4 +39,3 @@ module.exports = TrackChangesManager =
 					if error?
 						logger.error err: error, doc_id: doc_id, project_id: project_id, "error flushing doc to track changes api"
 			callback()
-
diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index e91f3ff7c8..59def540a8 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/sharelatex/document-updater-sharelatex.git"
   },
   "dependencies": {
-    "async": "^2.0.0-rc.5",
+    "async": "2.0.0-rc.5",
     "coffee-script": "1.4.0",
     "express": "3.3.4",
     "ioredis": "^2.0.1",
diff --git a/services/document-updater/test/unit/coffee/TrackChangesManager/TrackChangesManagerTests.coffee b/services/document-updater/test/unit/coffee/TrackChangesManager/TrackChangesManagerTests.coffee
index bd72db3669..c2f58abbf5 100644
--- a/services/document-updater/test/unit/coffee/TrackChangesManager/TrackChangesManagerTests.coffee
+++ b/services/document-updater/test/unit/coffee/TrackChangesManager/TrackChangesManagerTests.coffee
@@ -93,4 +93,3 @@ describe "TrackChangesManager", ->
 					)
 					.should.equal true
 
-