diff --git a/package.json b/package.json
index d34ac432fb..f3fe292ee4 100644
--- a/package.json
+++ b/package.json
@@ -10,9 +10,9 @@
     "packages/*"
   ],
   "resolutions": {
-    "@polkadot/api": "^0.79.0-beta.5",
+    "@polkadot/api": "^0.79.0-beta.6",
     "@polkadot/keyring": "^0.91.0-beta.1",
-    "@polkadot/types": "^0.79.0-beta.5",
+    "@polkadot/types": "^0.79.0-beta.6",
     "@polkadot/util": "^0.91.0-beta.1",
     "@polkadot/util-crypto": "^0.91.0-beta.1",
     "babel-core": "^7.0.0-bridge.0",
diff --git a/packages/ui-api/package.json b/packages/ui-api/package.json
index 98a6c924d3..5caa3c9261 100644
--- a/packages/ui-api/package.json
+++ b/packages/ui-api/package.json
@@ -31,7 +31,7 @@
   "homepage": "https://github.com/polkadot-js/ui/tree/master/packages/ui-reactive#readme",
   "dependencies": {
     "@babel/runtime": "^7.4.4",
-    "@polkadot/api": "^0.79.0-beta.5",
+    "@polkadot/api": "^0.79.0-beta.6",
     "rxjs-compat": "^6.4.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 6f9b02dcf8..5c5be96290 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1703,29 +1703,29 @@
     universal-user-agent "^2.0.0"
     url-template "^2.0.8"
 
-"@polkadot/api-derive@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/api-derive/-/api-derive-0.79.0-beta.5.tgz#fd5a1f1f55583e87d863ff5d44670c39bdaf40ee"
-  integrity sha512-2PtRWJ+prBPPKe/Qnt8hwINi/opsLf1kWaYJUg8l5z9GjnUOp44rQbzknAbt72i0Xxep5a4dhouwW/koDhZOTw==
+"@polkadot/api-derive@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/api-derive/-/api-derive-0.79.0-beta.6.tgz#5d249fb0a227d640051881487ca4381cb3baeada"
+  integrity sha512-+gfgW+o0ksdjVRMS2cuQze3Rkbef7CCPCyJMDc4EIVlylpraliQtVuKtbCC33n6iPidCoGuRjWpp7MKS2GWQaA==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@polkadot/api" "^0.79.0-beta.5"
-    "@polkadot/types" "^0.79.0-beta.5"
+    "@polkadot/api" "^0.79.0-beta.6"
+    "@polkadot/types" "^0.79.0-beta.6"
     "@types/memoizee" "^0.4.2"
     memoizee "^0.4.14"
 
-"@polkadot/api@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/api/-/api-0.79.0-beta.5.tgz#b1164749ac06200b989454ab8cc0565831cf73a8"
-  integrity sha512-3fkp0oV1IPoBtMdYwN07W668dqgeUnsMz3vqDsfUy1QQM611hZOeiLrfLg6q5Lx+yaRcvOOcf4B9Nnm83zOMBA==
+"@polkadot/api@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/api/-/api-0.79.0-beta.6.tgz#c271bb0798d3aaf3be897d7b7b86269e5238c188"
+  integrity sha512-6DmL87LisELuSv8vYjDQnJiNQqtS/E5B721mybCyNfsFZPrftKU1v2lCQm6RXfYS4HuDMGslvh/VJvEpFGYKmA==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@polkadot/api-derive" "^0.79.0-beta.5"
-    "@polkadot/extrinsics" "^0.79.0-beta.5"
-    "@polkadot/rpc-provider" "^0.79.0-beta.5"
-    "@polkadot/rpc-rx" "^0.79.0-beta.5"
-    "@polkadot/storage" "^0.79.0-beta.5"
-    "@polkadot/types" "^0.79.0-beta.5"
+    "@polkadot/api-derive" "^0.79.0-beta.6"
+    "@polkadot/extrinsics" "^0.79.0-beta.6"
+    "@polkadot/rpc-provider" "^0.79.0-beta.6"
+    "@polkadot/rpc-rx" "^0.79.0-beta.6"
+    "@polkadot/storage" "^0.79.0-beta.6"
+    "@polkadot/types" "^0.79.0-beta.6"
     "@polkadot/util-crypto" "^0.91.0-beta.1"
 
 "@polkadot/dev-react@^0.30.0-beta.4":
@@ -1801,19 +1801,19 @@
     typescript "^3.4.5"
     vuepress "^1.0.0-alpha.47"
 
-"@polkadot/extrinsics@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/extrinsics/-/extrinsics-0.79.0-beta.5.tgz#8da6ae74bd8cd664f17f8d197274fe74bdfd5a5f"
-  integrity sha512-omo2MZTddHc2MUSJCM25jVvpLxUY9T1dcLG/mw2K1sg3szoUMRcOxdg2w02oxOttnd8Tamh+GoCoUW1NGv85Lg==
+"@polkadot/extrinsics@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/extrinsics/-/extrinsics-0.79.0-beta.6.tgz#13446caa30682ac3e8f4225c2d0e8df27f5202d1"
+  integrity sha512-Lg5Jz5Mh0pWUbSkKkjN09QHasWq8eHjpFRUYdXNlLEhhOXzx5XvnmurrLGb1oZiNyg4rqM+72rIUcir6t+GcpA==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@polkadot/types" "^0.79.0-beta.5"
+    "@polkadot/types" "^0.79.0-beta.6"
     "@polkadot/util" "^0.91.0-beta.1"
 
-"@polkadot/jsonrpc@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/jsonrpc/-/jsonrpc-0.79.0-beta.5.tgz#1c11d2b52f79088da9708fa9853ca3dcdd7665dd"
-  integrity sha512-Cgbnn73/KTHGNZ1paia3EJHBowT73VTKxNV/zGSmf93+GVtcQVdSNp6lL+RUsoJbJKdYZbdOdu3nPo/Up8rehQ==
+"@polkadot/jsonrpc@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/jsonrpc/-/jsonrpc-0.79.0-beta.6.tgz#565f5c263175dec3faca043a24fca3075c792308"
+  integrity sha512-o1ojpbJ9pNgzbgZhe3A3VdaNri9FoNb8Kcw9NEZOOc8F7bFOYmfBfzp4K0NXq2JcWwZ6Sv0DcG+zq6dhkXvQEw==
   dependencies:
     "@babel/runtime" "^7.4.4"
 
@@ -1828,25 +1828,25 @@
     "@types/bs58" "^4.0.0"
     bs58 "^4.0.1"
 
-"@polkadot/rpc-core@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/rpc-core/-/rpc-core-0.79.0-beta.5.tgz#64fdb465925daa7168b99f9d3a7cd2b7dffb5d8e"
-  integrity sha512-gt0JWzhAOo5cv4Hy9j4xJF0ITDcALLbY4Aj1butO7V2EeyLUIeZjIkzLLc6KDzKlSbOtmaDCGrmn0B//7k216w==
+"@polkadot/rpc-core@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/rpc-core/-/rpc-core-0.79.0-beta.6.tgz#d156d2bf816901867467ebf7b61a8d2aee09f5f0"
+  integrity sha512-CqcfeEjgtBihQ5kRxep+GQDYEKCu/2JFawTqL4qJKzpKKOD3S9igHOIdHNWLYmK8pWGm1H1pfEX8QLFLp+5c8g==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@polkadot/jsonrpc" "^0.79.0-beta.5"
-    "@polkadot/rpc-provider" "^0.79.0-beta.5"
-    "@polkadot/types" "^0.79.0-beta.5"
+    "@polkadot/jsonrpc" "^0.79.0-beta.6"
+    "@polkadot/rpc-provider" "^0.79.0-beta.6"
+    "@polkadot/types" "^0.79.0-beta.6"
     "@polkadot/util" "^0.91.0-beta.1"
 
-"@polkadot/rpc-provider@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/rpc-provider/-/rpc-provider-0.79.0-beta.5.tgz#2e69ee921dc13f9dadd489bf84bdab46f5683e63"
-  integrity sha512-88IJYI05cuAaGO66v2+kzJnQAnSk9befR+qHdJcizeoquk+7svp15ZMAMeTnFJrgugO9v7QXJVqVyKKrRQmfNg==
+"@polkadot/rpc-provider@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/rpc-provider/-/rpc-provider-0.79.0-beta.6.tgz#7a5266002618e68e312dc001e77bb28ed14dae29"
+  integrity sha512-9PKQq1jHDUTbVJbPPQZRzlSzNCH46izKCXWjWl6NDyfN3WUvpYps+vavC8QbIQJf++71sXdbG8qi0Z9lq8Y14g==
   dependencies:
     "@babel/runtime" "^7.4.4"
     "@polkadot/keyring" "^0.91.0-beta.1"
-    "@polkadot/storage" "^0.79.0-beta.5"
+    "@polkadot/storage" "^0.79.0-beta.6"
     "@polkadot/util" "^0.91.0-beta.1"
     "@polkadot/util-crypto" "^0.91.0-beta.1"
     "@types/nock" "^9.3.1"
@@ -1854,27 +1854,27 @@
     isomorphic-fetch "^2.2.1"
     websocket "^1.0.28"
 
-"@polkadot/rpc-rx@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/rpc-rx/-/rpc-rx-0.79.0-beta.5.tgz#eec791996b99500601f5da05101f0aa4529fb539"
-  integrity sha512-ZQHoXTiLsj43aercD/ZsOc4f+FlIZrFpmzDVD4txvu6/kR8P0OWQ3XPuA5BfOyCDS8bM6HWg6FqlEby70g2s+w==
+"@polkadot/rpc-rx@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/rpc-rx/-/rpc-rx-0.79.0-beta.6.tgz#880c754d90fae5efe1bed9a9d86cf869d5ee1f11"
+  integrity sha512-a0x8NTjWDsT/bdrg8Cssie3lT3l8IJISeg1Nicvc7E+yolk653AwOAKUrmUWpj49eSHqs4tjYuhVeno4OxCVsQ==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@polkadot/rpc-core" "^0.79.0-beta.5"
-    "@polkadot/rpc-provider" "^0.79.0-beta.5"
+    "@polkadot/rpc-core" "^0.79.0-beta.6"
+    "@polkadot/rpc-provider" "^0.79.0-beta.6"
     "@types/memoizee" "^0.4.2"
     "@types/rx" "^4.1.1"
     memoizee "^0.4.14"
     rxjs "6.4.0"
 
-"@polkadot/storage@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/storage/-/storage-0.79.0-beta.5.tgz#9944e57b439efae6c10f38725082a4e89a2e705f"
-  integrity sha512-y3pmu8bwEXqBG0UUjCazJBKr3O4+DuXgFixflHDEHUejfbqUPybGmQje2QVU8PNYCWrI1KEj4J6nweiphzixFw==
+"@polkadot/storage@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/storage/-/storage-0.79.0-beta.6.tgz#4b8e91e792ac10dd9fecaae20be514505135047c"
+  integrity sha512-6X3hL7WE5o/eLsnys1m7FyhhzwOv+RY3nueOK/Yjz5OnU9zOmlKzUsRqkfh/plkHr/zC9rrtxq8I209V+LxSqQ==
   dependencies:
     "@babel/runtime" "^7.4.4"
     "@polkadot/keyring" "^0.91.0-beta.1"
-    "@polkadot/types" "^0.79.0-beta.5"
+    "@polkadot/types" "^0.79.0-beta.6"
     "@polkadot/util" "^0.91.0-beta.1"
     "@polkadot/util-crypto" "^0.91.0-beta.1"
 
@@ -1883,10 +1883,10 @@
   resolved "https://registry.yarnpkg.com/@polkadot/ts/-/ts-0.1.56.tgz#ffd6e9c95704a7fb90b918193b9dc5c440114b27"
   integrity sha512-wnt4zXxZXyz6WaubTO/I+nUElwV2DogFzdl6CrKfVn2PTWp8uHN06W9s40FH57ORtmQfDr9rLRP8Nq+oIyElbg==
 
-"@polkadot/types@^0.79.0-beta.5":
-  version "0.79.0-beta.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/types/-/types-0.79.0-beta.5.tgz#e95ed86536f1d97f300599478f5174f76fa2c646"
-  integrity sha512-i8r7mVTUtuFrG97IqsRBNJLDIdlnJPjlbdm+p4HBZv/g9b7UqWzEyGQ/u8L2f+a06z8cBeiN5FxZQTFcAPRphg==
+"@polkadot/types@^0.79.0-beta.6":
+  version "0.79.0-beta.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/types/-/types-0.79.0-beta.6.tgz#cdbe76b88c3eed125091e23ee9663bea15a5a44a"
+  integrity sha512-1JK9IjuJcWjhzuIX/DrYkXhIDyo03R+xV60/8kzfdPz2OErnG4c1/KYFmfeScRqr9wKCR6BqRh3BGS6fo8oTGw==
   dependencies:
     "@babel/runtime" "^7.4.4"
     "@polkadot/keyring" "^0.91.0-beta.1"