diff --git a/lerna.json b/lerna.json
index 91b66e1..df1f3cf 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,5 +2,5 @@
   "packages": ["packages/*"],
   "npmClient": "yarn",
   "useWorkspaces": true,
-  "version": "0.1.30"
+  "version": "0.1.31"
 }
diff --git a/packages/harmony-account/package.json b/packages/harmony-account/package.json
index 8a2a6b6..9b3f0a1 100644
--- a/packages/harmony-account/package.json
+++ b/packages/harmony-account/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/account",
-  "version": "0.1.30",
+  "version": "0.1.31",
   "description": "account and wallet for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,10 +18,10 @@
   "author": "neeboo@firestack.one",
   "license": "MIT",
   "dependencies": {
-    "@harmony-js/core": "0.1.30",
+    "@harmony-js/core": "0.1.31",
     "@harmony-js/crypto": "0.1.28",
-    "@harmony-js/network": "0.1.29",
-    "@harmony-js/staking": "^0.1.29",
+    "@harmony-js/network": "0.1.31",
+    "@harmony-js/staking": "0.1.31",
     "@harmony-js/transaction": "0.1.29",
     "@harmony-js/utils": "0.1.28"
   },
diff --git a/packages/harmony-contract/package.json b/packages/harmony-contract/package.json
index 7062283..2cf122a 100644
--- a/packages/harmony-contract/package.json
+++ b/packages/harmony-contract/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/contract",
-  "version": "0.1.30",
+  "version": "0.1.31",
   "description": "contract libraries for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,10 +18,10 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@harmony-js/account": "0.1.30",
+    "@harmony-js/account": "0.1.31",
     "@harmony-js/crypto": "0.1.28",
-    "@harmony-js/network": "0.1.29",
-    "@harmony-js/transaction": "0.1.30",
+    "@harmony-js/network": "0.1.31",
+    "@harmony-js/transaction": "0.1.31",
     "@harmony-js/utils": "0.1.28"
   },
   "gitHead": "0f2c4f00383611397ba83182322be3394451f8d6"
diff --git a/packages/harmony-core/package.json b/packages/harmony-core/package.json
index ed7b983..a1e51f4 100644
--- a/packages/harmony-core/package.json
+++ b/packages/harmony-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/core",
-  "version": "0.1.30",
+  "version": "0.1.31",
   "description": "harmony core package",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -18,12 +18,12 @@
   "author": "neeboo@firestack.one",
   "license": "MIT",
   "dependencies": {
-    "@harmony-js/account": "0.1.30",
-    "@harmony-js/contract": "0.1.30",
+    "@harmony-js/account": "0.1.31",
+    "@harmony-js/contract": "0.1.31",
     "@harmony-js/crypto": "0.1.28",
-    "@harmony-js/network": "0.1.29",
-    "@harmony-js/staking": "^0.1.29",
-    "@harmony-js/transaction": "0.1.30",
+    "@harmony-js/network": "0.1.31",
+    "@harmony-js/staking": "0.1.31",
+    "@harmony-js/transaction": "0.1.31",
     "@harmony-js/utils": "0.1.28"
   },
   "gitHead": "0f2c4f00383611397ba83182322be3394451f8d6"
diff --git a/packages/harmony-network/package.json b/packages/harmony-network/package.json
index fe525da..5692a87 100644
--- a/packages/harmony-network/package.json
+++ b/packages/harmony-network/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/network",
-  "version": "0.1.29",
+  "version": "0.1.31",
   "description": "network suites for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
diff --git a/packages/harmony-staking/package.json b/packages/harmony-staking/package.json
index 071e715..48d0f44 100644
--- a/packages/harmony-staking/package.json
+++ b/packages/harmony-staking/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/staking",
-  "version": "0.1.29",
+  "version": "0.1.31",
   "description": "staking transaction package for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -19,9 +19,9 @@
   "license": "MIT",
   "dependencies": {
     "@harmony-js/crypto": "0.1.28",
-    "@harmony-js/network": "0.1.29",
-    "@harmony-js/utils": "0.1.28",
+    "@harmony-js/network": "0.1.31",
     "@harmony-js/transaction": "0.1.29",
+    "@harmony-js/utils": "0.1.28",
     "text-encoding": "^0.7.0"
   },
   "gitHead": "775e2ba36924fcffd8d2c0b73587b549ed90bb81"
diff --git a/packages/harmony-transaction/package.json b/packages/harmony-transaction/package.json
index 3f8185f..bea2659 100644
--- a/packages/harmony-transaction/package.json
+++ b/packages/harmony-transaction/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@harmony-js/transaction",
-  "version": "0.1.30",
+  "version": "0.1.31",
   "description": "transaction package for harmony",
   "main": "dist/index.js",
   "node": "dist/index.js",
@@ -19,7 +19,7 @@
   "license": "MIT",
   "dependencies": {
     "@harmony-js/crypto": "0.1.28",
-    "@harmony-js/network": "0.1.29",
+    "@harmony-js/network": "0.1.31",
     "@harmony-js/utils": "0.1.28"
   },
   "gitHead": "775e2ba36924fcffd8d2c0b73587b549ed90bb81"