diff --git a/.npmignore b/.npmignore
index 14895af..d941787 100644
--- a/.npmignore
+++ b/.npmignore
@@ -4,3 +4,4 @@ typings
 tsconfig.json
 typings.json
 tslint.json
+dist/test
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59eb847..63b5c4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ### vNEXT
 
+### 0.5.1
+- `withFilter` now called with `(rootValue, args, context, info)` [PR #103] (https://github.com/apollographql/graphql-subscriptions/pull/103)
+
 ### 0.5.0
 - BREAKING CHANGE: Removed deprecated code. [PR #104] (https://github.com/apollographql/graphql-subscriptions/pull/104)
 - BREAKING CHANGE: Minimum GraphQL version bumped to 0.10.X. [PR #104] (https://github.com/apollographql/graphql-subscriptions/pull/104)
diff --git a/README.md b/README.md
index c6b4fb4..84a9c3e 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ When publishing data to subscribers, we need to make sure that each subscribers
 To do so, we can use `withFilter` helper from this package, which wraps `AsyncIterator` with a filter function, and let you control each publication for each user.
 
 `withFilter` API:
-- `asyncIteratorFn: () => AsyncIterator<any>` : A function that returns `AsyncIterator` you got from your `pubsub.asyncIterator`.
+- `asyncIteratorFn: (rootValue, args, context, info) => AsyncIterator<any>` : A function that returns `AsyncIterator` you got from your `pubsub.asyncIterator`.
 - `filterFn: (payload, variables, context, info) => boolean | Promise<boolean>` - A filter function, executed with the payload (the published value), variables, context and operation info, must return `boolean` or `Promise<boolean>` indicating if the payload should pass to the subscriber.
 
 For example, if `somethingChanged` would also accept a variable with the ID that is relevant, we can use the following code to filter according to it: 
diff --git a/package.json b/package.json
index bcc81ae..668ed22 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graphql-subscriptions",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "GraphQL subscriptions for node.js",
   "main": "dist/index.js",
   "repository": {