diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba56592f89..da8fff906a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.47.1
+
+- Swap to publishing -beta.x on merge (non-breaking testing)
+
 # 0.46.1
 
 - Extended type registration to now handle internal types as well. Additionally the built-in Extrinsic type can now we overridden with a custom version.
diff --git a/lerna.json b/lerna.json
index 7a828f1263..bf9792bf1a 100644
--- a/lerna.json
+++ b/lerna.json
@@ -9,5 +9,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.46.12"
+  "version": "0.47.0"
 }
diff --git a/package.json b/package.json
index 9ce29b4794..f8e498b966 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@babel/core": "^7.3.3",
     "@babel/register": "^7.0.0",
     "@babel/runtime": "^7.3.4",
-    "@polkadot/dev": "^0.25.13",
+    "@polkadot/dev": "^0.26.1",
     "@polkadot/ts": "^0.1.56",
     "gh-pages": "^2.0.1"
   }
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index d67a734b61..006fbf4a92 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-derive",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "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": "^7.3.4",
-    "@polkadot/api": "^0.46.12",
-    "@polkadot/types": "^0.46.12",
+    "@polkadot/api": "^0.47.0",
+    "@polkadot/types": "^0.47.0",
     "@types/memoizee": "^0.4.2",
     "memoizee": "^0.4.14"
   }
diff --git a/packages/api/package.json b/packages/api/package.json
index 97cb88bd26..e0a11a1684 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "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": "^7.3.4",
-    "@polkadot/api-derive": "^0.46.12",
-    "@polkadot/extrinsics": "^0.46.12",
-    "@polkadot/rpc-provider": "^0.46.12",
-    "@polkadot/rpc-rx": "^0.46.12",
-    "@polkadot/storage": "^0.46.12",
-    "@polkadot/types": "^0.46.12",
-    "@polkadot/util-crypto": "^0.36.3"
+    "@polkadot/api-derive": "^0.47.0",
+    "@polkadot/extrinsics": "^0.47.0",
+    "@polkadot/rpc-provider": "^0.47.0",
+    "@polkadot/rpc-rx": "^0.47.0",
+    "@polkadot/storage": "^0.47.0",
+    "@polkadot/types": "^0.47.0",
+    "@polkadot/util-crypto": "^0.37.1"
   }
 }
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 7f92b5c6d2..52a726aa05 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-core",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "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": "^7.3.4",
-    "@polkadot/jsonrpc": "^0.46.12",
-    "@polkadot/rpc-provider": "^0.46.12",
-    "@polkadot/types": "^0.46.12",
-    "@polkadot/util": "^0.36.3"
+    "@polkadot/jsonrpc": "^0.47.0",
+    "@polkadot/rpc-provider": "^0.47.0",
+    "@polkadot/types": "^0.47.0",
+    "@polkadot/util": "^0.37.1"
   }
 }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 397dfa8a52..2e189b24f0 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-provider",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "description": "Transport providers for the API",
   "main": "index.js",
   "keywords": [
@@ -30,10 +30,10 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-provider#readme",
   "dependencies": {
     "@babel/runtime": "^7.3.4",
-    "@polkadot/keyring": "^0.36.3",
-    "@polkadot/storage": "^0.46.12",
-    "@polkadot/util": "^0.36.3",
-    "@polkadot/util-crypto": "^0.36.3",
+    "@polkadot/keyring": "^0.37.1",
+    "@polkadot/storage": "^0.47.0",
+    "@polkadot/util": "^0.37.1",
+    "@polkadot/util-crypto": "^0.37.1",
     "@types/nock": "^9.3.1",
     "eventemitter3": "^3.1.0",
     "isomorphic-fetch": "^2.2.1",
diff --git a/packages/rpc-rx/package.json b/packages/rpc-rx/package.json
index 631e7eaff4..d37d04b8c2 100644
--- a/packages/rpc-rx/package.json
+++ b/packages/rpc-rx/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-rx",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "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": "^7.3.4",
-    "@polkadot/rpc-core": "^0.46.12",
-    "@polkadot/rpc-provider": "^0.46.12",
+    "@polkadot/rpc-core": "^0.47.0",
+    "@polkadot/rpc-provider": "^0.47.0",
     "@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 f4c26c6d30..da8543a69e 100644
--- a/packages/type-extrinsics/package.json
+++ b/packages/type-extrinsics/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/extrinsics",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "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": "^7.3.4",
-    "@polkadot/types": "^0.46.12",
-    "@polkadot/util": "^0.36.3"
+    "@polkadot/types": "^0.47.0",
+    "@polkadot/util": "^0.37.1"
   }
 }
diff --git a/packages/type-jsonrpc/package.json b/packages/type-jsonrpc/package.json
index d04ff72333..c54aaa6df3 100644
--- a/packages/type-jsonrpc/package.json
+++ b/packages/type-jsonrpc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/jsonrpc",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "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 3fb1a5e000..573e13edb4 100644
--- a/packages/type-storage/package.json
+++ b/packages/type-storage/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/storage",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "description": "Generic wrapper wrapper around state storage",
   "main": "index.js",
   "engines": {
@@ -30,9 +30,9 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/type-storage#readme",
   "dependencies": {
     "@babel/runtime": "^7.3.4",
-    "@polkadot/keyring": "^0.36.3",
-    "@polkadot/types": "^0.46.12",
-    "@polkadot/util": "^0.36.3",
-    "@polkadot/util-crypto": "^0.36.3"
+    "@polkadot/keyring": "^0.37.1",
+    "@polkadot/types": "^0.47.0",
+    "@polkadot/util": "^0.37.1",
+    "@polkadot/util-crypto": "^0.37.1"
   }
 }
diff --git a/packages/types/package.json b/packages/types/package.json
index 0c94ddb8a2..6010b0c21a 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types",
-  "version": "0.46.12",
+  "version": "0.47.0",
   "description": "Implementation of the Parity codec",
   "main": "index.js",
   "keywords": [
@@ -30,8 +30,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/types#readme",
   "dependencies": {
     "@babel/runtime": "^7.3.4",
-    "@polkadot/keyring": "^0.36.3",
-    "@polkadot/util": "^0.36.3",
+    "@polkadot/keyring": "^0.37.1",
+    "@polkadot/util": "^0.37.1",
     "core-js": "^2.6.5"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 47b8a6a8a2..4ec332969f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1393,10 +1393,10 @@
     universal-user-agent "^2.0.0"
     url-template "^2.0.8"
 
-"@polkadot/dev@^0.25.13":
-  version "0.25.13"
-  resolved "https://registry.yarnpkg.com/@polkadot/dev/-/dev-0.25.13.tgz#2cb3888cba59409dc0e5f829b41c738e34e8fad7"
-  integrity sha512-uHizvsNzNodL+aL7B0z363l4/mAfguzdaP5xggUsI9z2iA3GPu80gmgmLgMq+0kbr/Ju0N3vWP5BgUI4OH5/Qw==
+"@polkadot/dev@^0.26.1":
+  version "0.26.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/dev/-/dev-0.26.1.tgz#609bd1f43860a7172e45be76a529af24c598f546"
+  integrity sha512-m1BBk8QlQRGxFouwWNdK4kDHPUQEIbSCAB3VUiHstFeR+zto5II7zytX7wKHRH8Bn7U5CiW3PWpJ85MR4oodDA==
   dependencies:
     "@babel/cli" "^7.2.3"
     "@babel/core" "^7.3.4"
@@ -1429,14 +1429,14 @@
     typescript "^3.3.3333"
     vuepress "^1.0.0-alpha.40"
 
-"@polkadot/keyring@^0.36.3":
-  version "0.36.3"
-  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-0.36.3.tgz#4114f17f71137daee6f8f21ec22642a30d54360f"
-  integrity sha512-1k/NHaEJpIAyUm2skr4yf0gWE6EiFdDcd28CZj1Ta63reKUJfcxbWbcebSDoW8KZLbkDgH8GLe5l6sEuux7a/w==
+"@polkadot/keyring@^0.37.1":
+  version "0.37.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-0.37.1.tgz#8e25dee196a8e52dd76208b8fb9965e906af8828"
+  integrity sha512-c2FkdlvGcBPn+ymQIchuR6wciNxBLQpjNAjfTzdesdGpIZMl+wn0plYfJ3c6YjbD9BP1mGHGX/cT2MFqVdOI/g==
   dependencies:
     "@babel/runtime" "^7.3.4"
-    "@polkadot/util" "^0.36.3"
-    "@polkadot/util-crypto" "^0.36.3"
+    "@polkadot/util" "^0.37.1"
+    "@polkadot/util-crypto" "^0.37.1"
     "@types/bs58" "^4.0.0"
     bs58 "^4.0.1"
 
@@ -1450,14 +1450,14 @@
   resolved "https://registry.yarnpkg.com/@polkadot/ts/-/ts-0.1.56.tgz#ffd6e9c95704a7fb90b918193b9dc5c440114b27"
   integrity sha512-wnt4zXxZXyz6WaubTO/I+nUElwV2DogFzdl6CrKfVn2PTWp8uHN06W9s40FH57ORtmQfDr9rLRP8Nq+oIyElbg==
 
-"@polkadot/util-crypto@^0.36.3":
-  version "0.36.3"
-  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-0.36.3.tgz#abf585e9ef55a3c2c53419ab7d14a3db36cb6a9a"
-  integrity sha512-QMNSYkd3ZT0lD771P0ozEzplUf/YHhflS0Y0v17Z2oEBx2tSFa6MQ9R+fLXT6lFKOExnSHnJmNszZfwns4EyDg==
+"@polkadot/util-crypto@^0.37.1":
+  version "0.37.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-0.37.1.tgz#dfbb00258d2cdaf28ef9629ce16aae1d8198c8d7"
+  integrity sha512-j6/xARFCeWK/nIJb2Wi0xVkyCGANyyFM1eC0WCVslX4+DXjo9VqLAYlonBxfVPArC5gVkeKS2xESuXYN2QJCJA==
   dependencies:
     "@babel/runtime" "^7.3.4"
     "@polkadot/schnorrkel-js" "^0.1.2-3"
-    "@polkadot/util" "^0.36.3"
+    "@polkadot/util" "^0.37.1"
     "@types/bip39" "^2.4.2"
     "@types/pbkdf2" "^3.0.0"
     "@types/secp256k1" "^3.5.0"
@@ -1470,10 +1470,10 @@
     tweetnacl "^1.0.1"
     xxhashjs "^0.2.2"
 
-"@polkadot/util@^0.36.3":
-  version "0.36.3"
-  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.36.3.tgz#de5fa37d7bfd7af3f1cb549d38f69b4114ee35ea"
-  integrity sha512-biDXsSSsJw1gVoobqBHFXE1RzXMz5DWAERO5h02ZwKRSsJROISsHzlD0MF4fNmiIzcHJ5pe08Ul6YzR1ZPhGEw==
+"@polkadot/util@^0.37.1":
+  version "0.37.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.37.1.tgz#a2f422dd9a25594ddc1d301d351588b7211a9e04"
+  integrity sha512-y6Y3I6t7Xl8ZEc5WQMZES9HQsd4URATCNqcwErLGBCKIH550QXA8lm4ZthSeiMBZ9ga6RFasIMi/ae+AfPUZhA==
   dependencies:
     "@babel/runtime" "^7.3.4"
     "@types/bn.js" "^4.11.4"