diff --git a/lerna.json b/lerna.json
index 0b83e6f..17410d4 100644
--- a/lerna.json
+++ b/lerna.json
@@ -4,5 +4,5 @@
   ],
   "npmClient": "yarn",
   "useWorkspaces": true,
-  "version": "0.0.19"
+  "version": "0.0.20"
 }
diff --git a/packages/harmony-account/package.json b/packages/harmony-account/package.json
index 9c8088a..bfc4426 100644
--- a/packages/harmony-account/package.json
+++ b/packages/harmony-account/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/account",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "account and wallet for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,11 +18,11 @@
   "author": "neeboo@firestack.one",
   "license": "ISC",
   "dependencies": {
-    "@harmony-js/core": "0.0.19",
-    "@harmony-js/crypto": "0.0.19",
-    "@harmony-js/network": "0.0.19",
-    "@harmony-js/transaction": "0.0.19",
-    "@harmony-js/utils": "0.0.19"
+    "@harmony-js/core": "0.0.20",
+    "@harmony-js/crypto": "0.0.20",
+    "@harmony-js/network": "0.0.20",
+    "@harmony-js/transaction": "0.0.20",
+    "@harmony-js/utils": "0.0.20"
   },
   "gitHead": "938a044229b662d99c61e57417d1702d44aa7fe2"
 }
diff --git a/packages/harmony-contract/package.json b/packages/harmony-contract/package.json
index 8a59775..6fd6a1a 100644
--- a/packages/harmony-contract/package.json
+++ b/packages/harmony-contract/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/contract",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "contract libraries for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,11 +18,11 @@
   },
   "license": "ISC",
   "dependencies": {
-    "@harmony-js/account": "0.0.19",
-    "@harmony-js/crypto": "0.0.19",
-    "@harmony-js/network": "0.0.19",
-    "@harmony-js/transaction": "0.0.19",
-    "@harmony-js/utils": "0.0.19"
+    "@harmony-js/account": "0.0.20",
+    "@harmony-js/crypto": "0.0.20",
+    "@harmony-js/network": "0.0.20",
+    "@harmony-js/transaction": "0.0.20",
+    "@harmony-js/utils": "0.0.20"
   },
   "gitHead": "938a044229b662d99c61e57417d1702d44aa7fe2"
 }
diff --git a/packages/harmony-core/package.json b/packages/harmony-core/package.json
index 987e540..121a152 100644
--- a/packages/harmony-core/package.json
+++ b/packages/harmony-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/core",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "harmony core package",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,12 +18,12 @@
   "author": "neeboo@firestack.one",
   "license": "ISC",
   "dependencies": {
-    "@harmony-js/account": "0.0.19",
-    "@harmony-js/contract": "0.0.19",
-    "@harmony-js/crypto": "0.0.19",
-    "@harmony-js/network": "0.0.19",
-    "@harmony-js/transaction": "0.0.19",
-    "@harmony-js/utils": "0.0.19"
+    "@harmony-js/account": "0.0.20",
+    "@harmony-js/contract": "0.0.20",
+    "@harmony-js/crypto": "0.0.20",
+    "@harmony-js/network": "0.0.20",
+    "@harmony-js/transaction": "0.0.20",
+    "@harmony-js/utils": "0.0.20"
   },
   "gitHead": "938a044229b662d99c61e57417d1702d44aa7fe2"
 }
diff --git a/packages/harmony-crypto/package.json b/packages/harmony-crypto/package.json
index f4eca78..a92d955 100644
--- a/packages/harmony-crypto/package.json
+++ b/packages/harmony-crypto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/crypto",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "crypto libraries for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,7 +18,7 @@
   },
   "license": "ISC",
   "dependencies": {
-    "@harmony-js/utils": "0.0.19",
+    "@harmony-js/utils": "0.0.20",
     "aes-js": "^3.1.2",
     "base-x": "^3.0.5",
     "bip39": "^2.5.0",
diff --git a/packages/harmony-network/package.json b/packages/harmony-network/package.json
index b32b121..17336ca 100644
--- a/packages/harmony-network/package.json
+++ b/packages/harmony-network/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/network",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "network suites for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,8 +18,8 @@
   "author": "neeboo@firestack.one",
   "license": "ISC",
   "dependencies": {
-    "@harmony-js/core": "0.0.19",
-    "@harmony-js/utils": "0.0.19",
+    "@harmony-js/core": "0.0.20",
+    "@harmony-js/utils": "0.0.20",
     "cross-fetch": "^3.0.2",
     "mitt": "^1.1.3",
     "websocket": "^1.0.28"
diff --git a/packages/harmony-transaction/package.json b/packages/harmony-transaction/package.json
index ff87290..0f59c97 100644
--- a/packages/harmony-transaction/package.json
+++ b/packages/harmony-transaction/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/transaction",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "transaction package for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,10 +18,10 @@
   "author": "neeboo@firestack.one",
   "license": "ISC",
   "dependencies": {
-    "@harmony-js/core": "0.0.19",
-    "@harmony-js/crypto": "0.0.19",
-    "@harmony-js/network": "0.0.19",
-    "@harmony-js/utils": "0.0.19"
+    "@harmony-js/core": "0.0.20",
+    "@harmony-js/crypto": "0.0.20",
+    "@harmony-js/network": "0.0.20",
+    "@harmony-js/utils": "0.0.20"
   },
   "gitHead": "938a044229b662d99c61e57417d1702d44aa7fe2"
 }
diff --git a/packages/harmony-utils/package.json b/packages/harmony-utils/package.json
index 7e08224..912d02a 100644
--- a/packages/harmony-utils/package.json
+++ b/packages/harmony-utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/utils",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "utils for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",