diff --git a/lerna.json b/lerna.json
index f41bc6ebf999..bb1e00019aa8 100644
--- a/lerna.json
+++ b/lerna.json
@@ -9,5 +9,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.77.0-beta.3"
+  "version": "0.77.0-beta.4"
 }
diff --git a/package.json b/package.json
index 06de85a7e264..88a9a4735245 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "private": true,
   "engines": {
     "node": ">=10.13.0",
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index f97603ffa9ee..a9457c4f2969 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-derive",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "description": "Common functions used across Polkadot, derived from RPC calls and storage queries.",
   "main": "index.js",
   "keywords": [
@@ -31,8 +31,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-derive#readme",
   "dependencies": {
     "@babel/runtime": "^7.4.3",
-    "@polkadot/api": "^0.77.0-beta.3",
-    "@polkadot/types": "^0.77.0-beta.3",
+    "@polkadot/api": "^0.77.0-beta.4",
+    "@polkadot/types": "^0.77.0-beta.4",
     "@types/memoizee": "^0.4.2",
     "memoizee": "^0.4.14"
   }
diff --git a/packages/api/package.json b/packages/api/package.json
index 5f2130fadad5..882b3af9885a 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "description": "Promise and RxJS wrappers around the Polkadot JS RPC",
   "main": "index.js",
   "keywords": [
@@ -30,12 +30,12 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api#readme",
   "dependencies": {
     "@babel/runtime": "^7.4.3",
-    "@polkadot/api-derive": "^0.77.0-beta.3",
-    "@polkadot/extrinsics": "^0.77.0-beta.3",
-    "@polkadot/rpc-provider": "^0.77.0-beta.3",
-    "@polkadot/rpc-rx": "^0.77.0-beta.3",
-    "@polkadot/storage": "^0.77.0-beta.3",
-    "@polkadot/types": "^0.77.0-beta.3",
+    "@polkadot/api-derive": "^0.77.0-beta.4",
+    "@polkadot/extrinsics": "^0.77.0-beta.4",
+    "@polkadot/rpc-provider": "^0.77.0-beta.4",
+    "@polkadot/rpc-rx": "^0.77.0-beta.4",
+    "@polkadot/storage": "^0.77.0-beta.4",
+    "@polkadot/types": "^0.77.0-beta.4",
     "@polkadot/util-crypto": "^0.76.1"
   }
 }
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 1dfaa72a80d6..450452467035 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-core",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "description": "A JavaScript wrapper for the Polkadot JsonRPC interface",
   "main": "index.js",
   "keywords": [
@@ -30,9 +30,9 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-core#readme",
   "dependencies": {
     "@babel/runtime": "^7.4.3",
-    "@polkadot/jsonrpc": "^0.77.0-beta.3",
-    "@polkadot/rpc-provider": "^0.77.0-beta.3",
-    "@polkadot/types": "^0.77.0-beta.3",
+    "@polkadot/jsonrpc": "^0.77.0-beta.4",
+    "@polkadot/rpc-provider": "^0.77.0-beta.4",
+    "@polkadot/types": "^0.77.0-beta.4",
     "@polkadot/util": "^0.76.1"
   }
 }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index f2fdf38b07b8..0a7b1b334f6a 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-provider",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "description": "Transport providers for the API",
   "main": "index.js",
   "keywords": [
@@ -31,7 +31,7 @@
   "dependencies": {
     "@babel/runtime": "^7.4.3",
     "@polkadot/keyring": "^0.76.1",
-    "@polkadot/storage": "^0.77.0-beta.3",
+    "@polkadot/storage": "^0.77.0-beta.4",
     "@polkadot/util": "^0.76.1",
     "@polkadot/util-crypto": "^0.76.1",
     "@types/nock": "^9.3.1",
diff --git a/packages/rpc-rx/package.json b/packages/rpc-rx/package.json
index c60fa8aa876f..e4b982651312 100644
--- a/packages/rpc-rx/package.json
+++ b/packages/rpc-rx/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-rx",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "description": "An RxJs wrapper around the Polkadot JS API",
   "main": "index.js",
   "keywords": [
@@ -30,8 +30,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-rx#readme",
   "dependencies": {
     "@babel/runtime": "^7.4.3",
-    "@polkadot/rpc-core": "^0.77.0-beta.3",
-    "@polkadot/rpc-provider": "^0.77.0-beta.3",
+    "@polkadot/rpc-core": "^0.77.0-beta.4",
+    "@polkadot/rpc-provider": "^0.77.0-beta.4",
     "@types/memoizee": "^0.4.2",
     "@types/rx": "^4.1.1",
     "memoizee": "^0.4.14",
diff --git a/packages/type-extrinsics/package.json b/packages/type-extrinsics/package.json
index b2b6e3660995..58882c004c50 100644
--- a/packages/type-extrinsics/package.json
+++ b/packages/type-extrinsics/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/extrinsics",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "main": "index.js",
   "repository": "https://github.com/polkadot-js/api.git",
   "author": "Jaco Greeff <jacogr@gmail.com>",
@@ -11,7 +11,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@babel/runtime": "^7.4.3",
-    "@polkadot/types": "^0.77.0-beta.3",
+    "@polkadot/types": "^0.77.0-beta.4",
     "@polkadot/util": "^0.76.1"
   }
 }
diff --git a/packages/type-jsonrpc/package.json b/packages/type-jsonrpc/package.json
index 8b5f8c7bc19b..7af2b0843027 100644
--- a/packages/type-jsonrpc/package.json
+++ b/packages/type-jsonrpc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/jsonrpc",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "description": "Method definitions for the Polkadot RPC layer",
   "main": "index.js",
   "engines": {
diff --git a/packages/type-storage/package.json b/packages/type-storage/package.json
index 167e76bbdce8..151ac8b6ed02 100644
--- a/packages/type-storage/package.json
+++ b/packages/type-storage/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/storage",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "description": "Generic wrapper wrapper around state storage",
   "main": "index.js",
   "engines": {
@@ -31,7 +31,7 @@
   "dependencies": {
     "@babel/runtime": "^7.4.3",
     "@polkadot/keyring": "^0.76.1",
-    "@polkadot/types": "^0.77.0-beta.3",
+    "@polkadot/types": "^0.77.0-beta.4",
     "@polkadot/util": "^0.76.1",
     "@polkadot/util-crypto": "^0.76.1"
   }
diff --git a/packages/types/package.json b/packages/types/package.json
index b38979849896..c6607563d2f4 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types",
-  "version": "0.77.0-beta.3",
+  "version": "0.77.0-beta.4",
   "description": "Implementation of the Parity codec",
   "main": "index.js",
   "keywords": [