diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed70624e1..d62a32a25 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Current Develop Branch
 
+## 6.4.1 Fri Apr 26 2019
+
+- [#6521](https://github.com/MetaMask/metamask-extension/pull/6521): Revert "Adds 4byte registry fallback to getMethodData()" to fix stalling bug.
+
 ## 6.4.0 Wed Apr 17 2019
 
 - [#6445](https://github.com/MetaMask/metamask-extension/pull/6445): * Move send to pages/
diff --git a/app/manifest.json b/app/manifest.json
index 3dc815c51..bd10f60da 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "__MSG_appName__",
   "short_name": "__MSG_appName__",
-  "version": "6.4.0",
+  "version": "6.4.1",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "__MSG_appDescription__",