diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8072d0b4..14fdcaf5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 0.4.1
+
+- Transactions are now signed with expiry information, so each transaction is mortal by default
+- Unneeded scrollbars on Firefox does not apper anymore (when window is popped out)
+- Cater for the setting of multiple network prefixes, e.g. Kusama
+- Project icon has been updated
+
 # 0.3.1
 
 - Signing a transaction now displays the Mortal/Immortal status
diff --git a/lerna.json b/lerna.json
index 60457ad2..ec103db0 100644
--- a/lerna.json
+++ b/lerna.json
@@ -9,5 +9,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.4.0-beta.7"
+  "version": "0.4.0"
 }
diff --git a/packages/extension-dapp/package.json b/packages/extension-dapp/package.json
index 47dc060d..3ccca87e 100644
--- a/packages/extension-dapp/package.json
+++ b/packages/extension-dapp/package.json
@@ -1,11 +1,11 @@
 {
   "name": "@polkadot/extension-dapp",
   "description": "Provides an interfaces around the injected globals for ease of access by dapp developers.",
-  "version": "0.4.0-beta.7",
+  "version": "0.4.0",
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "Apache-2",
   "dependencies": {
-    "@polkadot/extension-inject": "^0.4.0-beta.7"
+    "@polkadot/extension-inject": "^0.4.0"
   },
   "peerDependencies": {
     "@babel/runtime": "^7.5.4",
diff --git a/packages/extension-inject/package.json b/packages/extension-inject/package.json
index 4f71d7a7..9167db6c 100644
--- a/packages/extension-inject/package.json
+++ b/packages/extension-inject/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@polkadot/extension-inject",
   "description": "A generic injector (usable to any extension), that populates the base exposed interfaces to be used by dapps.",
-  "version": "0.4.0-beta.7",
+  "version": "0.4.0",
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "Apache-2",
   "peerDependencies": {
diff --git a/packages/extension-ui/package.json b/packages/extension-ui/package.json
index 400b9f4b..df684f29 100644
--- a/packages/extension-ui/package.json
+++ b/packages/extension-ui/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@polkadot/extension-ui",
   "description": "A sample signer extension for the @polkadot/api",
-  "version": "0.4.0-beta.7",
+  "version": "0.4.0",
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "Apache-2",
   "dependencies": {
diff --git a/packages/extension/package.json b/packages/extension/package.json
index a7f82da7..e7ce3c94 100644
--- a/packages/extension/package.json
+++ b/packages/extension/package.json
@@ -1,12 +1,12 @@
 {
   "name": "@polkadot/extension",
   "description": "A sample signer extension for the @polkadot/api",
-  "version": "0.4.0-beta.7",
+  "version": "0.4.0",
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "license": "Apache-2",
   "dependencies": {
     "@polkadot/api": "^0.82.0-beta.70",
-    "@polkadot/extension-ui": "^0.4.0-beta.7",
+    "@polkadot/extension-ui": "^0.4.0",
     "@polkadot/ui-keyring": "^0.42.0-beta.13"
   },
   "devDependencies": {