diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25d0e7346..8fd41a559 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,18 @@
 
 ## Current Develop Branch
 
+## 4.12.0 Thursday September 27 2018
+
+- Reintroduces changes from 4.10.0
+
+## 4.11.1 Tuesday September 25 2018
+
+- Adds Ledger support.
+
+## 4.11.0 Monday September 24 2018
+
+- Identical to 4.9.3. A rollback version to give time to fix bugs in the 4.10.x branch.
+
 ## 4.10.0 Mon Sep 17 2018
 
 - [#4803](https://github.com/MetaMask/metamask-extension/pull/4803): Implement EIP-712: Sign typed data, but continue to support v1.
diff --git a/app/manifest.json b/app/manifest.json
index 31b9ac9dd..7c554f1ac 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "__MSG_appName__",
   "short_name": "__MSG_appName__",
-  "version": "4.10.0",
+  "version": "4.12.0",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "__MSG_appDescription__",
@@ -77,4 +77,4 @@
       "*"
     ]
   }
-}
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 3c64af562..4b6c3f87c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9691,12 +9691,13 @@
           "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
           "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
           "requires": {
+            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
             "ethereumjs-util": "^5.1.1"
           },
           "dependencies": {
             "ethereumjs-abi": {
               "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
               "requires": {
                 "bn.js": "^4.10.0",
                 "ethereumjs-util": "^5.0.0"
@@ -9923,12 +9924,13 @@
           "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
           "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
           "requires": {
+            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
             "ethereumjs-util": "^5.1.1"
           },
           "dependencies": {
             "ethereumjs-abi": {
               "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
               "requires": {
                 "bn.js": "^4.10.0",
                 "ethereumjs-util": "^5.0.0"
@@ -10017,12 +10019,13 @@
           "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
           "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
           "requires": {
+            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
             "ethereumjs-util": "^5.1.1"
           },
           "dependencies": {
             "ethereumjs-abi": {
               "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
               "requires": {
                 "bn.js": "^4.10.0",
                 "ethereumjs-util": "^5.0.0"
@@ -10083,12 +10086,13 @@
           "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
           "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
           "requires": {
+            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
             "ethereumjs-util": "^5.1.1"
           },
           "dependencies": {
             "ethereumjs-abi": {
               "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
               "requires": {
                 "bn.js": "^4.10.0",
                 "ethereumjs-util": "^5.0.0"
@@ -10292,6 +10296,29 @@
         "ethereumjs-util": "^5.1.1"
       },
       "dependencies": {
+        "ethereumjs-abi": {
+          "version": "0.6.5",
+          "resolved": "https://registry.npmjs.org/ethereumjs-abi/-/ethereumjs-abi-0.6.5.tgz",
+          "integrity": "sha1-WmN+8Wq0NHP6cqKa2QhxQFs/UkE=",
+          "requires": {
+            "bn.js": "^4.10.0",
+            "ethereumjs-util": "^4.3.0"
+          },
+          "dependencies": {
+            "ethereumjs-util": {
+              "version": "4.5.0",
+              "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-4.5.0.tgz",
+              "integrity": "sha1-PpQosxfuvaPXJg2FT93alUsfG8Y=",
+              "requires": {
+                "bn.js": "^4.8.0",
+                "create-hash": "^1.1.2",
+                "keccakjs": "^0.2.0",
+                "rlp": "^2.0.0",
+                "secp256k1": "^3.0.1"
+              }
+            }
+          }
+        },
         "ethereumjs-util": {
           "version": "5.2.0",
           "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz",
@@ -10325,12 +10352,13 @@
           "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
           "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
           "requires": {
+            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
             "ethereumjs-util": "^5.1.1"
           },
           "dependencies": {
             "ethereumjs-abi": {
               "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
               "requires": {
                 "bn.js": "^4.10.0",
                 "ethereumjs-util": "^5.0.0"
@@ -10553,12 +10581,13 @@
           "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
           "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
           "requires": {
+            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
             "ethereumjs-util": "^5.1.1"
           },
           "dependencies": {
             "ethereumjs-abi": {
               "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
               "requires": {
                 "bn.js": "^4.10.0",
                 "ethereumjs-util": "^5.0.0"
@@ -10791,12 +10820,13 @@
               "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
               "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
               "requires": {
+                "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
                 "ethereumjs-util": "^5.1.1"
               },
               "dependencies": {
                 "ethereumjs-abi": {
                   "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-                  "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+                  "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
                   "requires": {
                     "bn.js": "^4.10.0",
                     "ethereumjs-util": "^5.0.0"
@@ -13791,12 +13821,14 @@
               "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
               "dev": true,
               "requires": {
+                "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
                 "ethereumjs-util": "^5.1.1"
               },
               "dependencies": {
                 "ethereumjs-abi": {
                   "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-                  "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+                  "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
+                  "dev": true,
                   "requires": {
                     "bn.js": "^4.10.0",
                     "ethereumjs-util": "^5.0.0"
@@ -32717,6 +32749,7 @@
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
       "integrity": "sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==",
+      "dev": true,
       "requires": {
         "is-typedarray": "^1.0.0"
       }
@@ -33742,6 +33775,7 @@
       "resolved": "https://registry.npmjs.org/web3/-/web3-0.20.3.tgz",
       "integrity": "sha1-yqRDc9yIFayHZ73ba6cwc5ZMqos=",
       "requires": {
+        "bignumber.js": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
         "crypto-js": "^3.1.4",
         "utf8": "^2.1.1",
         "xhr2": "*",
@@ -33750,7 +33784,7 @@
       "dependencies": {
         "bignumber.js": {
           "version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
-          "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934"
+          "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
         }
       }
     },
@@ -34148,7 +34182,8 @@
       "dev": true,
       "requires": {
         "underscore": "1.8.3",
-        "web3-core-helpers": "1.0.0-beta.34"
+        "web3-core-helpers": "1.0.0-beta.34",
+        "websocket": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2"
       },
       "dependencies": {
         "underscore": {
@@ -34158,8 +34193,9 @@
           "dev": true
         },
         "websocket": {
-          "version": "git://github.com/frozeman/WebSocket-Node.git#7004c39c42ac98875ab61126e5b4a925430f592c",
-          "from": "git://github.com/frozeman/WebSocket-Node.git#7004c39c42ac98875ab61126e5b4a925430f592c",
+          "version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
+          "from": "git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible",
+          "dev": true,
           "requires": {
             "debug": "^2.2.0",
             "nan": "^2.3.3",
@@ -34773,7 +34809,8 @@
     "yaeti": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
-      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc="
+      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc=",
+      "dev": true
     },
     "yallist": {
       "version": "2.1.2",