diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9484d0a..ae6769b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,10 @@
 # Changelog
 
 ### vNEXT
-- Remove `@types/graphql` dependency.
+
+### 0.5.2
+- Require iterall ^1.1.2 to address memory leak [Issue #97] (https://github.com/apollographql/graphql-subscriptions/issues/97)
+- Remove `@types/graphql` dependency. [PR #105] (https://github.com/apollographql/graphql-subscriptions/pull/105)
 
 ### 0.5.1
 - `withFilter` now called with `(rootValue, args, context, info)` [PR #103] (https://github.com/apollographql/graphql-subscriptions/pull/103)
diff --git a/package.json b/package.json
index b2f8bc7..032af5b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graphql-subscriptions",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "GraphQL subscriptions for node.js",
   "main": "dist/index.js",
   "repository": {
@@ -8,8 +8,8 @@
     "url": "https://github.com/apollostack/graphql-subscriptions.git"
   },
   "dependencies": {
-    "es6-promise": "^4.0.5",
-    "iterall": "^1.1.1"
+    "es6-promise": "^4.1.1",
+    "iterall": "^1.1.2"
   },
   "peerDependencies": {
     "graphql": "^0.10.5 || ^0.11.3"