diff --git a/CHANGELOG.md b/CHANGELOG.md
index e68a7ab89..bf18bb361 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Current Master
 
+## 3.9.1 2017-7-19
+
 - No longer automatically request 1 ropsten ether for the first account in a new vault.
 - Now redirects from known malicious sites faster.
 - Added a link to our new support page to the help screen.
diff --git a/app/manifest.json b/app/manifest.json
index 7bf757d4c..eadd99590 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "MetaMask",
   "short_name": "Metamask",
-  "version": "3.9.0",
+  "version": "3.9.1",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "Ethereum Browser Extension",
diff --git a/package.json b/package.json
index d40ad068b..375902d09 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "eth-contract-metadata": "^1.1.4",
     "eth-hd-keyring": "^1.1.1",
     "eth-query": "^2.1.2",
-    "eth-sig-util": "^1.1.1",
+    "eth-sig-util": "^1.2.2",
     "eth-simple-keyring": "^1.1.1",
     "eth-token-tracker": "^1.1.2",
     "etheraddresslookup": "github:409H/EtherAddressLookup",