diff --git a/lerna.json b/lerna.json
index 90d92860..8da53601 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,7 +2,7 @@
   "packages": [
     "packages/*"
   ],
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "command": {
     "publish": {
       "allowBranch": [
diff --git a/packages/browser-omg-js/package-lock.json b/packages/browser-omg-js/package-lock.json
index 28fb4df9..2beb3b2f 100644
--- a/packages/browser-omg-js/package-lock.json
+++ b/packages/browser-omg-js/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/browser-omg-js",
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/browser-omg-js/package.json b/packages/browser-omg-js/package.json
index 6392121c..f6aa6fa3 100644
--- a/packages/browser-omg-js/package.json
+++ b/packages/browser-omg-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/browser-omg-js",
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "description": "omg-js for the browser",
   "keywords": [
     "OMG",
diff --git a/packages/integration-tests/package-lock.json b/packages/integration-tests/package-lock.json
index 484b7965..3cab26c5 100644
--- a/packages/integration-tests/package-lock.json
+++ b/packages/integration-tests/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "integration-tests",
-	"version": "4.0.0-0.4.7",
+	"version": "4.0.1-1.0.0",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/integration-tests/package.json b/packages/integration-tests/package.json
index aa161a52..ef1d711c 100644
--- a/packages/integration-tests/package.json
+++ b/packages/integration-tests/package.json
@@ -1,7 +1,7 @@
 {
   "name": "integration-tests",
   "private": true,
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -12,9 +12,9 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@omisego/omg-js-childchain": "4.0.0-0.4.7",
-    "@omisego/omg-js-rootchain": "4.0.0-0.4.7",
-    "@omisego/omg-js-util": "4.0.0-0.4.7",
+    "@omisego/omg-js-childchain": "4.0.1-1.0.0",
+    "@omisego/omg-js-rootchain": "4.0.1-1.0.0",
+    "@omisego/omg-js-util": "4.0.1-1.0.0",
     "human-standard-token-abi": "^2.0.0",
     "node-fetch": "^2.6.0",
     "promise-retry": "^1.1.1",
diff --git a/packages/omg-js-childchain/package-lock.json b/packages/omg-js-childchain/package-lock.json
index 55fd21b3..dc4ce24d 100644
--- a/packages/omg-js-childchain/package-lock.json
+++ b/packages/omg-js-childchain/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@omisego/omg-js-childchain",
-	"version": "4.0.0-0.4.7",
+	"version": "4.0.1-1.0.0",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/omg-js-childchain/package.json b/packages/omg-js-childchain/package.json
index bf42374a..92dc2afa 100644
--- a/packages/omg-js-childchain/package.json
+++ b/packages/omg-js-childchain/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/omg-js-childchain",
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "description": "Module to interact with OMG ChildChain",
   "keywords": [
     "OMG",
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@hapi/joi": "^16.1.8",
-    "@omisego/omg-js-util": "4.0.0-0.4.7",
+    "@omisego/omg-js-util": "4.0.1-1.0.0",
     "axios": "^0.19.2",
     "bn.js": "^5.0.0",
     "debug": "^4.0.1",
diff --git a/packages/omg-js-rootchain/package-lock.json b/packages/omg-js-rootchain/package-lock.json
index c4cefda9..0d6014e3 100644
--- a/packages/omg-js-rootchain/package-lock.json
+++ b/packages/omg-js-rootchain/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@omisego/omg-js-rootchain",
-	"version": "4.0.0-0.4.7",
+	"version": "4.0.1-1.0.0",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/omg-js-rootchain/package.json b/packages/omg-js-rootchain/package.json
index b31df1e7..dc7f2a31 100644
--- a/packages/omg-js-rootchain/package.json
+++ b/packages/omg-js-rootchain/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/omg-js-rootchain",
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "description": "Module to interact with the Ethereum RootChain",
   "keywords": [
     "OMG",
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@hapi/joi": "^16.1.8",
-    "@omisego/omg-js-util": "4.0.0-0.4.7",
+    "@omisego/omg-js-util": "4.0.1-1.0.0",
     "abi-decoder": "^2.2.2",
     "bn.js": "^5.0.0",
     "debug": "^4.0.1",
diff --git a/packages/omg-js-util/package-lock.json b/packages/omg-js-util/package-lock.json
index b92b2b03..81b894f7 100644
--- a/packages/omg-js-util/package-lock.json
+++ b/packages/omg-js-util/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@omisego/omg-js-util",
-	"version": "4.0.0-0.4.7",
+	"version": "4.0.1-1.0.0",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/omg-js-util/package.json b/packages/omg-js-util/package.json
index 86c21216..59451605 100644
--- a/packages/omg-js-util/package.json
+++ b/packages/omg-js-util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/omg-js-util",
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "description": "OMG util module",
   "main": "src/index.js",
   "scripts": {
diff --git a/packages/omg-js/package-lock.json b/packages/omg-js/package-lock.json
index d688ae85..a754f6b7 100644
--- a/packages/omg-js/package-lock.json
+++ b/packages/omg-js/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/omg-js",
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/omg-js/package.json b/packages/omg-js/package.json
index dd9bebc8..7d3b806f 100644
--- a/packages/omg-js/package.json
+++ b/packages/omg-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/omg-js",
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "description": "JavaScript Library to interact with OMG Network",
   "keywords": [
     "OMG",
@@ -27,9 +27,9 @@
     "url": "https://github.com/omisego/omg-js/issues"
   },
   "dependencies": {
-    "@omisego/omg-js-childchain": "4.0.0-0.4.7",
-    "@omisego/omg-js-rootchain": "4.0.0-0.4.7",
-    "@omisego/omg-js-util": "4.0.0-0.4.7"
+    "@omisego/omg-js-childchain": "4.0.1-1.0.0",
+    "@omisego/omg-js-rootchain": "4.0.1-1.0.0",
+    "@omisego/omg-js-util": "4.0.1-1.0.0"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/react-native-omg-js/package-lock.json b/packages/react-native-omg-js/package-lock.json
index 0be91561..a3e0d276 100644
--- a/packages/react-native-omg-js/package-lock.json
+++ b/packages/react-native-omg-js/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "@omisego/react-native-omg-js",
-	"version": "4.0.0-0.4.7",
+	"version": "4.0.1-1.0.0",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/react-native-omg-js/package.json b/packages/react-native-omg-js/package.json
index c8594f0e..8f6b9505 100644
--- a/packages/react-native-omg-js/package.json
+++ b/packages/react-native-omg-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/react-native-omg-js",
-  "version": "4.0.0-0.4.7",
+  "version": "4.0.1-1.0.0",
   "description": "omg-js for React Native",
   "bin": {
     "omgjs-nodeify": "./hack.sh"
@@ -31,9 +31,9 @@
     "url": "https://github.com/omisego/omg-js/issues"
   },
   "dependencies": {
-    "@omisego/omg-js-childchain": "4.0.0-0.4.7",
-    "@omisego/omg-js-rootchain": "4.0.0-0.4.7",
-    "@omisego/omg-js-util": "4.0.0-0.4.7",
+    "@omisego/omg-js-childchain": "4.0.1-1.0.0",
+    "@omisego/omg-js-rootchain": "4.0.1-1.0.0",
+    "@omisego/omg-js-util": "4.0.1-1.0.0",
     "@tradle/react-native-http": "^2.0.1",
     "assert": "^1.5.0",
     "browserify-zlib": "^0.1.4",