diff --git a/lerna.json b/lerna.json
index c6028606..90d92860 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,7 +2,7 @@
   "packages": [
     "packages/*"
   ],
-  "version": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "command": {
     "publish": {
       "allowBranch": [
diff --git a/packages/browser-omg-js/package-lock.json b/packages/browser-omg-js/package-lock.json
index f27cea45..28fb4df9 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": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/browser-omg-js/package.json b/packages/browser-omg-js/package.json
index 51ab005f..6392121c 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": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "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 223cd46c..484b7965 100644
--- a/packages/integration-tests/package-lock.json
+++ b/packages/integration-tests/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "integration-tests",
-	"version": "3.1.0-0.4.6",
+	"version": "4.0.0-0.4.7",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/integration-tests/package.json b/packages/integration-tests/package.json
index 9ebbea75..aa161a52 100644
--- a/packages/integration-tests/package.json
+++ b/packages/integration-tests/package.json
@@ -1,7 +1,7 @@
 {
   "name": "integration-tests",
   "private": true,
-  "version": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -12,9 +12,9 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@omisego/omg-js-childchain": "3.1.0-0.4.6",
-    "@omisego/omg-js-rootchain": "3.1.0-0.4.6",
-    "@omisego/omg-js-util": "3.1.0-0.4.6",
+    "@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",
     "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 959f562f..55fd21b3 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": "3.1.0-0.4.6",
+	"version": "4.0.0-0.4.7",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/omg-js-childchain/package.json b/packages/omg-js-childchain/package.json
index a8a55263..bf42374a 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": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "description": "Module to interact with OMG ChildChain",
   "keywords": [
     "OMG",
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@hapi/joi": "^16.1.8",
-    "@omisego/omg-js-util": "3.1.0-0.4.6",
+    "@omisego/omg-js-util": "4.0.0-0.4.7",
     "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 b14f72ff..c4cefda9 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": "3.1.0-0.4.6",
+	"version": "4.0.0-0.4.7",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/omg-js-rootchain/package.json b/packages/omg-js-rootchain/package.json
index a9ee56b7..b31df1e7 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": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "description": "Module to interact with the Ethereum RootChain",
   "keywords": [
     "OMG",
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@hapi/joi": "^16.1.8",
-    "@omisego/omg-js-util": "3.1.0-0.4.6",
+    "@omisego/omg-js-util": "4.0.0-0.4.7",
     "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 9061134c..b92b2b03 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": "3.1.0-0.4.6",
+	"version": "4.0.0-0.4.7",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/omg-js-util/package.json b/packages/omg-js-util/package.json
index aa576e67..86c21216 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": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "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 a3edad06..d688ae85 100644
--- a/packages/omg-js/package-lock.json
+++ b/packages/omg-js/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/omg-js",
-  "version": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/omg-js/package.json b/packages/omg-js/package.json
index 3b33f6f6..dd9bebc8 100644
--- a/packages/omg-js/package.json
+++ b/packages/omg-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@omisego/omg-js",
-  "version": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "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": "3.1.0-0.4.6",
-    "@omisego/omg-js-rootchain": "3.1.0-0.4.6",
-    "@omisego/omg-js-util": "3.1.0-0.4.6"
+    "@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"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/react-native-omg-js/package-lock.json b/packages/react-native-omg-js/package-lock.json
index 24972518..0be91561 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": "3.1.0-0.4.6",
+	"version": "4.0.0-0.4.7",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/packages/react-native-omg-js/package.json b/packages/react-native-omg-js/package.json
index 42341f64..c8594f0e 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": "3.1.0-0.4.6",
+  "version": "4.0.0-0.4.7",
   "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": "3.1.0-0.4.6",
-    "@omisego/omg-js-rootchain": "3.1.0-0.4.6",
-    "@omisego/omg-js-util": "3.1.0-0.4.6",
+    "@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",
     "@tradle/react-native-http": "^2.0.1",
     "assert": "^1.5.0",
     "browserify-zlib": "^0.1.4",