diff --git a/lerna.json b/lerna.json
index d621ed33f7..507bc147f9 100644
--- a/lerna.json
+++ b/lerna.json
@@ -9,5 +9,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "1.0.0-beta.30"
+  "version": "1.0.0-beta.31"
 }
diff --git a/package.json b/package.json
index afa7215c88..edf6cad89e 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "private": true,
   "engines": {
     "yarn": "^1.10.1"
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 7dbda7462e..24fbad91ac 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-contract",
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "description": "Interfaces for interacting with contracts and contract ABIs",
   "main": "index.js",
   "keywords": [
@@ -27,6 +27,6 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-contract#readme",
   "dependencies": {
     "@babel/runtime": "^7.8.3",
-    "@polkadot/types": "^1.0.0-beta.30"
+    "@polkadot/types": "^1.0.0-beta.31"
   }
 }
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 358ad3de39..b2df8f5ff1 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-derive",
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "description": "Common functions used across Polkadot, derived from RPC calls and storage queries.",
   "main": "index.js",
   "keywords": [
@@ -28,8 +28,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-derive#readme",
   "dependencies": {
     "@babel/runtime": "^7.8.3",
-    "@polkadot/api": "^1.0.0-beta.30",
-    "@polkadot/types": "^1.0.0-beta.30"
+    "@polkadot/api": "^1.0.0-beta.31",
+    "@polkadot/types": "^1.0.0-beta.31"
   },
   "devDependencies": {
     "@polkadot/keyring": "^2.0.0-beta.7"
diff --git a/packages/api/package.json b/packages/api/package.json
index c3ce15158f..789857af0a 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "description": "Promise and RxJS wrappers around the Polkadot JS RPC",
   "main": "index.js",
   "keywords": [
@@ -27,12 +27,12 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api#readme",
   "dependencies": {
     "@babel/runtime": "^7.8.3",
-    "@polkadot/api-derive": "^1.0.0-beta.30",
+    "@polkadot/api-derive": "^1.0.0-beta.31",
     "@polkadot/keyring": "^2.0.0-beta.7",
-    "@polkadot/metadata": "^1.0.0-beta.30",
-    "@polkadot/rpc-core": "^1.0.0-beta.30",
-    "@polkadot/rpc-provider": "^1.0.0-beta.30",
-    "@polkadot/types": "^1.0.0-beta.30",
+    "@polkadot/metadata": "^1.0.0-beta.31",
+    "@polkadot/rpc-core": "^1.0.0-beta.31",
+    "@polkadot/rpc-provider": "^1.0.0-beta.31",
+    "@polkadot/types": "^1.0.0-beta.31",
     "@polkadot/util-crypto": "^2.0.0-beta.7"
   },
   "devDependencies": {
diff --git a/packages/metadata/package.json b/packages/metadata/package.json
index 5f5a0e05b1..cb281cd236 100644
--- a/packages/metadata/package.json
+++ b/packages/metadata/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/metadata",
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "description": "Helpers to extract information from runtime metadata",
   "main": "index.js",
   "publishConfig": {
@@ -27,7 +27,7 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/type-metadata#readme",
   "dependencies": {
     "@babel/runtime": "^7.8.3",
-    "@polkadot/types": "^1.0.0-beta.30",
+    "@polkadot/types": "^1.0.0-beta.31",
     "@polkadot/util": "^2.0.0-beta.7",
     "@polkadot/util-crypto": "^2.0.0-beta.7"
   },
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 86ecac3b6d..6f921f6608 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-core",
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "description": "A JavaScript wrapper for the Polkadot JsonRPC interface",
   "main": "index.js",
   "keywords": [
@@ -27,9 +27,9 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-core#readme",
   "dependencies": {
     "@babel/runtime": "^7.8.3",
-    "@polkadot/jsonrpc": "^1.0.0-beta.30",
-    "@polkadot/rpc-provider": "^1.0.0-beta.30",
-    "@polkadot/types": "^1.0.0-beta.30",
+    "@polkadot/jsonrpc": "^1.0.0-beta.31",
+    "@polkadot/rpc-provider": "^1.0.0-beta.31",
+    "@polkadot/types": "^1.0.0-beta.31",
     "@polkadot/util": "^2.0.0-beta.7",
     "rxjs": "^6.5.4"
   }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 879c8ddeb4..aa2233fb36 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-provider",
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "description": "Transport providers for the API",
   "main": "index.js",
   "keywords": [
@@ -27,7 +27,7 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-provider#readme",
   "dependencies": {
     "@babel/runtime": "^7.8.3",
-    "@polkadot/metadata": "^1.0.0-beta.30",
+    "@polkadot/metadata": "^1.0.0-beta.31",
     "@polkadot/util": "^2.0.0-beta.7",
     "@polkadot/util-crypto": "^2.0.0-beta.7",
     "eventemitter3": "^4.0.0",
diff --git a/packages/type-jsonrpc/package.json b/packages/type-jsonrpc/package.json
index adc41aa53d..baae980742 100644
--- a/packages/type-jsonrpc/package.json
+++ b/packages/type-jsonrpc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/jsonrpc",
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "description": "Method definitions for the Polkadot RPC layer",
   "main": "index.js",
   "publishConfig": {
diff --git a/packages/types/package.json b/packages/types/package.json
index 18ecfae51e..3ad23838fb 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types",
-  "version": "1.0.0-beta.30",
+  "version": "1.0.0-beta.31",
   "description": "Implementation of the Parity codec",
   "main": "index.js",
   "keywords": [
@@ -27,7 +27,7 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/types#readme",
   "dependencies": {
     "@babel/runtime": "^7.8.3",
-    "@polkadot/metadata": "^1.0.0-beta.30",
+    "@polkadot/metadata": "^1.0.0-beta.31",
     "@polkadot/util": "^2.0.0-beta.7",
     "@polkadot/util-crypto": "^2.0.0-beta.7",
     "@types/memoizee": "^0.4.3",