diff --git a/CHANGELOG.md b/CHANGELOG.md
index fae2e0800..abc89f9c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 ## Current Master
 
+## 4.1.0 2018-2-27
+
+- Report failed txs to Sentry with more specific message
+- Fix internal feature flags being sometimes undefined
+- Standardized license to MIT
+
+## 4.0.0 2018-2-22
+
+- Introduce new MetaMask user interface.
+
 ## 3.14.2 2018-2-15
 
 - Fix bug where log subscriptions would break when switching network.
diff --git a/app/manifest.json b/app/manifest.json
index c4e134053..eab6c7063 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "MetaMask",
   "short_name": "Metamask",
-  "version": "4.0.12",
+  "version": "4.1.0",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "Ethereum Browser Extension",