diff --git a/lerna.json b/lerna.json
index 4a626114b5..9bc5144366 100644
--- a/lerna.json
+++ b/lerna.json
@@ -9,5 +9,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "1.9.0-beta.10"
+  "version": "1.9.0-beta.11"
 }
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 816b2a147a..ca5af85eb4 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-contract",
-  "version": "1.9.0-beta.10",
+  "version": "1.9.0-beta.11",
   "description": "Interfaces for interacting with contracts and contract ABIs",
   "main": "index.js",
   "keywords": [
@@ -27,9 +27,9 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-contract#readme",
   "dependencies": {
     "@babel/runtime": "^7.9.2",
-    "@polkadot/api": "1.9.0-beta.10",
-    "@polkadot/rpc-core": "1.9.0-beta.10",
-    "@polkadot/types": "1.9.0-beta.10",
+    "@polkadot/api": "1.9.0-beta.11",
+    "@polkadot/rpc-core": "1.9.0-beta.11",
+    "@polkadot/types": "1.9.0-beta.11",
     "@polkadot/util": "^2.7.0-beta.8",
     "bn.js": "^5.1.1",
     "rxjs": "^6.5.4"
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 80932ef8c5..f5331cae48 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-derive",
-  "version": "1.9.0-beta.10",
+  "version": "1.9.0-beta.11",
   "description": "Common functions used across Polkadot, derived from RPC calls and storage queries.",
   "main": "index.js",
   "keywords": [
@@ -28,10 +28,10 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-derive#readme",
   "dependencies": {
     "@babel/runtime": "^7.9.2",
-    "@polkadot/api": "1.9.0-beta.10",
-    "@polkadot/rpc-core": "1.9.0-beta.10",
-    "@polkadot/rpc-provider": "1.9.0-beta.10",
-    "@polkadot/types": "1.9.0-beta.10",
+    "@polkadot/api": "1.9.0-beta.11",
+    "@polkadot/rpc-core": "1.9.0-beta.11",
+    "@polkadot/rpc-provider": "1.9.0-beta.11",
+    "@polkadot/types": "1.9.0-beta.11",
     "@polkadot/util": "^2.7.0-beta.8",
     "@polkadot/util-crypto": "^2.7.0-beta.8",
     "bn.js": "^5.1.1",
diff --git a/packages/api/package.json b/packages/api/package.json
index 50b4bb4998..bd17b2c7c6 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "1.9.0-beta.10",
+  "version": "1.9.0-beta.11",
   "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": "^7.9.2",
-    "@polkadot/api-derive": "1.9.0-beta.10",
+    "@polkadot/api-derive": "1.9.0-beta.11",
     "@polkadot/keyring": "^2.7.0-beta.8",
-    "@polkadot/metadata": "1.9.0-beta.10",
-    "@polkadot/rpc-core": "1.9.0-beta.10",
-    "@polkadot/rpc-provider": "1.9.0-beta.10",
-    "@polkadot/types": "1.9.0-beta.10",
+    "@polkadot/metadata": "1.9.0-beta.11",
+    "@polkadot/rpc-core": "1.9.0-beta.11",
+    "@polkadot/rpc-provider": "1.9.0-beta.11",
+    "@polkadot/types": "1.9.0-beta.11",
     "@polkadot/util": "^2.7.0-beta.8",
     "@polkadot/util-crypto": "^2.7.0-beta.8",
     "bn.js": "^5.1.1",
diff --git a/packages/metadata/package.json b/packages/metadata/package.json
index ef1d188a99..3170bd949d 100644
--- a/packages/metadata/package.json
+++ b/packages/metadata/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/metadata",
-  "version": "1.9.0-beta.10",
+  "version": "1.9.0-beta.11",
   "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": "^7.9.2",
-    "@polkadot/types": "1.9.0-beta.10",
+    "@polkadot/types": "1.9.0-beta.11",
     "@polkadot/util": "^2.7.0-beta.8",
     "@polkadot/util-crypto": "^2.7.0-beta.8",
     "bn.js": "^5.1.1"
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index bb91f0a553..d1d0160206 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-core",
-  "version": "1.9.0-beta.10",
+  "version": "1.9.0-beta.11",
   "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": "^7.9.2",
-    "@polkadot/metadata": "1.9.0-beta.10",
-    "@polkadot/rpc-provider": "1.9.0-beta.10",
-    "@polkadot/types": "1.9.0-beta.10",
+    "@polkadot/metadata": "1.9.0-beta.11",
+    "@polkadot/rpc-provider": "1.9.0-beta.11",
+    "@polkadot/types": "1.9.0-beta.11",
     "@polkadot/util": "^2.7.0-beta.8",
     "memoizee": "^0.4.14",
     "rxjs": "^6.5.4"
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 929f76107a..4c9766cb86 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-provider",
-  "version": "1.9.0-beta.10",
+  "version": "1.9.0-beta.11",
   "description": "Transport providers for the API",
   "main": "index.js",
   "keywords": [
@@ -27,8 +27,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-provider#readme",
   "dependencies": {
     "@babel/runtime": "^7.9.2",
-    "@polkadot/metadata": "1.9.0-beta.10",
-    "@polkadot/types": "1.9.0-beta.10",
+    "@polkadot/metadata": "1.9.0-beta.11",
+    "@polkadot/types": "1.9.0-beta.11",
     "@polkadot/util": "^2.7.0-beta.8",
     "@polkadot/util-crypto": "^2.7.0-beta.8",
     "bn.js": "^5.1.1",
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index f0ffe012f1..86e47d0f2b 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/typegen",
-  "version": "1.9.0-beta.10",
+  "version": "1.9.0-beta.11",
   "description": "Type generation scripts",
   "main": "index.js",
   "bin": {
@@ -36,10 +36,10 @@
     "@babel/core": "^7.9.0",
     "@babel/register": "^7.9.0",
     "@babel/runtime": "^7.9.2",
-    "@polkadot/api": "1.9.0-beta.10",
-    "@polkadot/metadata": "1.9.0-beta.10",
-    "@polkadot/rpc-provider": "1.9.0-beta.10",
-    "@polkadot/types": "1.9.0-beta.10",
+    "@polkadot/api": "1.9.0-beta.11",
+    "@polkadot/metadata": "1.9.0-beta.11",
+    "@polkadot/rpc-provider": "1.9.0-beta.11",
+    "@polkadot/types": "1.9.0-beta.11",
     "@polkadot/util": "^2.7.0-beta.8",
     "websocket": "^1.0.31",
     "yargs": "^15.3.1"
diff --git a/packages/types/package.json b/packages/types/package.json
index f0544bad9b..8eadbb4aa9 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types",
-  "version": "1.9.0-beta.10",
+  "version": "1.9.0-beta.11",
   "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": "^7.9.2",
-    "@polkadot/metadata": "1.9.0-beta.10",
+    "@polkadot/metadata": "1.9.0-beta.11",
     "@polkadot/util": "^2.7.0-beta.8",
     "@polkadot/util-crypto": "^2.7.0-beta.8",
     "@types/bn.js": "^4.11.6",
diff --git a/yarn.lock b/yarn.lock
index 11299e0ec6..3a16be72d1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2597,25 +2597,25 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.9.2
-    "@polkadot/api": 1.9.0-beta.10
-    "@polkadot/rpc-core": 1.9.0-beta.10
-    "@polkadot/types": 1.9.0-beta.10
+    "@polkadot/api": 1.9.0-beta.11
+    "@polkadot/rpc-core": 1.9.0-beta.11
+    "@polkadot/types": 1.9.0-beta.11
     "@polkadot/util": ^2.7.0-beta.8
     bn.js: ^5.1.1
     rxjs: ^6.5.4
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@1.9.0-beta.10, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@1.9.0-beta.11, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.9.2
-    "@polkadot/api": 1.9.0-beta.10
+    "@polkadot/api": 1.9.0-beta.11
     "@polkadot/keyring": ^2.7.0-beta.8
-    "@polkadot/rpc-core": 1.9.0-beta.10
-    "@polkadot/rpc-provider": 1.9.0-beta.10
-    "@polkadot/types": 1.9.0-beta.10
+    "@polkadot/rpc-core": 1.9.0-beta.11
+    "@polkadot/rpc-provider": 1.9.0-beta.11
+    "@polkadot/types": 1.9.0-beta.11
     "@polkadot/util": ^2.7.0-beta.8
     "@polkadot/util-crypto": ^2.7.0-beta.8
     bn.js: ^5.1.1
@@ -2624,17 +2624,17 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@1.9.0-beta.10, @polkadot/api@workspace:packages/api":
+"@polkadot/api@1.9.0-beta.11, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.9.2
-    "@polkadot/api-derive": 1.9.0-beta.10
+    "@polkadot/api-derive": 1.9.0-beta.11
     "@polkadot/keyring": ^2.7.0-beta.8
-    "@polkadot/metadata": 1.9.0-beta.10
-    "@polkadot/rpc-core": 1.9.0-beta.10
-    "@polkadot/rpc-provider": 1.9.0-beta.10
-    "@polkadot/types": 1.9.0-beta.10
+    "@polkadot/metadata": 1.9.0-beta.11
+    "@polkadot/rpc-core": 1.9.0-beta.11
+    "@polkadot/rpc-provider": 1.9.0-beta.11
+    "@polkadot/types": 1.9.0-beta.11
     "@polkadot/util": ^2.7.0-beta.8
     "@polkadot/util-crypto": ^2.7.0-beta.8
     bn.js: ^5.1.1
@@ -2740,42 +2740,42 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/metadata@1.9.0-beta.10, @polkadot/metadata@workspace:packages/metadata":
+"@polkadot/metadata@1.9.0-beta.11, @polkadot/metadata@workspace:packages/metadata":
   version: 0.0.0-use.local
   resolution: "@polkadot/metadata@workspace:packages/metadata"
   dependencies:
     "@babel/runtime": ^7.9.2
     "@polkadot/keyring": ^2.7.0-beta.8
-    "@polkadot/types": 1.9.0-beta.10
+    "@polkadot/types": 1.9.0-beta.11
     "@polkadot/util": ^2.7.0-beta.8
     "@polkadot/util-crypto": ^2.7.0-beta.8
     bn.js: ^5.1.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@1.9.0-beta.10, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@1.9.0-beta.11, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.9.2
     "@polkadot/keyring": ^2.7.0-beta.8
-    "@polkadot/metadata": 1.9.0-beta.10
-    "@polkadot/rpc-provider": 1.9.0-beta.10
-    "@polkadot/types": 1.9.0-beta.10
+    "@polkadot/metadata": 1.9.0-beta.11
+    "@polkadot/rpc-provider": 1.9.0-beta.11
+    "@polkadot/types": 1.9.0-beta.11
     "@polkadot/util": ^2.7.0-beta.8
     memoizee: ^0.4.14
     rxjs: ^6.5.4
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@1.9.0-beta.10, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@1.9.0-beta.11, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.9.2
     "@polkadot/keyring": ^2.7.0-beta.8
-    "@polkadot/metadata": 1.9.0-beta.10
-    "@polkadot/types": 1.9.0-beta.10
+    "@polkadot/metadata": 1.9.0-beta.11
+    "@polkadot/types": 1.9.0-beta.11
     "@polkadot/util": ^2.7.0-beta.8
     "@polkadot/util-crypto": ^2.7.0-beta.8
     bn.js: ^5.1.1
@@ -2803,10 +2803,10 @@ __metadata:
     "@babel/core": ^7.9.0
     "@babel/register": ^7.9.0
     "@babel/runtime": ^7.9.2
-    "@polkadot/api": 1.9.0-beta.10
-    "@polkadot/metadata": 1.9.0-beta.10
-    "@polkadot/rpc-provider": 1.9.0-beta.10
-    "@polkadot/types": 1.9.0-beta.10
+    "@polkadot/api": 1.9.0-beta.11
+    "@polkadot/metadata": 1.9.0-beta.11
+    "@polkadot/rpc-provider": 1.9.0-beta.11
+    "@polkadot/types": 1.9.0-beta.11
     "@polkadot/util": ^2.7.0-beta.8
     "@types/websocket": ^1.0.0
     "@types/yargs": ^15.0.4
@@ -2821,13 +2821,13 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@1.9.0-beta.10, @polkadot/types@workspace:packages/types":
+"@polkadot/types@1.9.0-beta.11, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.9.2
     "@polkadot/keyring": ^2.7.0-beta.8
-    "@polkadot/metadata": 1.9.0-beta.10
+    "@polkadot/metadata": 1.9.0-beta.11
     "@polkadot/util": ^2.7.0-beta.8
     "@polkadot/util-crypto": ^2.7.0-beta.8
     "@types/bn.js": ^4.11.6