diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16f986654e..5d18465276 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,16 @@
 # CHANGELOG
 
-## master
+## 4.7.2 Apr 26, 2021
+
+Upgrade priority: Low. Recommended for users of 4.7.1 using nvm
 
 Changes:
 
+- Update `.nvmrc` to reflect engines changes
 - Update `EthBlock`/`EthHeader` types (as per Rust origin)
 - Updated Xcm `OriginKind` enum
+- Add derives for `membership`
+- Cleanups on encodedLength calculations
 
 
 ## 4.7.1 Apr 25, 2021
diff --git a/package.json b/package.json
index 0cb30dc458..2557962b53 100644
--- a/package.json
+++ b/package.json
@@ -34,5 +34,5 @@
     "@types/jest": "^26.0.22",
     "copyfiles": "^2.4.1"
   },
-  "version": "4.7.2-5"
+  "version": "4.7.2"
 }
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index b33e66dd79..73847ea692 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-contract",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "Interfaces for interacting with contracts and contract ABIs",
   "main": "index.js",
@@ -20,8 +20,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-contract#readme",
   "dependencies": {
     "@babel/runtime": "^7.13.17",
-    "@polkadot/api": "4.7.2-5",
-    "@polkadot/types": "4.7.2-5",
+    "@polkadot/api": "4.7.2",
+    "@polkadot/types": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "@polkadot/x-rxjs": "^6.3.1",
     "bn.js": "^4.11.9"
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 7e3e28dec9..780f2f694d 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-derive",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "Common functions used across Polkadot, derived from RPC calls and storage queries.",
   "main": "index.js",
@@ -20,9 +20,9 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-derive#readme",
   "dependencies": {
     "@babel/runtime": "^7.13.17",
-    "@polkadot/api": "4.7.2-5",
-    "@polkadot/rpc-core": "4.7.2-5",
-    "@polkadot/types": "4.7.2-5",
+    "@polkadot/api": "4.7.2",
+    "@polkadot/rpc-core": "4.7.2",
+    "@polkadot/types": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "@polkadot/util-crypto": "^6.3.1",
     "@polkadot/x-rxjs": "^6.3.1",
@@ -30,6 +30,6 @@
   },
   "devDependencies": {
     "@polkadot/keyring": "^6.3.1",
-    "@polkadot/rpc-provider": "4.7.2-5"
+    "@polkadot/rpc-provider": "4.7.2"
   }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index a391a7a2d9..37706c0b96 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "Promise and RxJS wrappers around the Polkadot JS RPC",
   "main": "index.js",
@@ -20,13 +20,13 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api#readme",
   "dependencies": {
     "@babel/runtime": "^7.13.17",
-    "@polkadot/api-derive": "4.7.2-5",
+    "@polkadot/api-derive": "4.7.2",
     "@polkadot/keyring": "^6.3.1",
-    "@polkadot/metadata": "4.7.2-5",
-    "@polkadot/rpc-core": "4.7.2-5",
-    "@polkadot/rpc-provider": "4.7.2-5",
-    "@polkadot/types": "4.7.2-5",
-    "@polkadot/types-known": "4.7.2-5",
+    "@polkadot/metadata": "4.7.2",
+    "@polkadot/rpc-core": "4.7.2",
+    "@polkadot/rpc-provider": "4.7.2",
+    "@polkadot/types": "4.7.2",
+    "@polkadot/types-known": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "@polkadot/util-crypto": "^6.3.1",
     "@polkadot/x-rxjs": "^6.3.1",
diff --git a/packages/metadata/package.json b/packages/metadata/package.json
index d4b3a61891..e241210e97 100644
--- a/packages/metadata/package.json
+++ b/packages/metadata/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/metadata",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "Helpers to extract information from runtime metadata",
   "main": "index.js",
@@ -20,8 +20,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/type-metadata#readme",
   "dependencies": {
     "@babel/runtime": "^7.13.17",
-    "@polkadot/types": "4.7.2-5",
-    "@polkadot/types-known": "4.7.2-5",
+    "@polkadot/types": "4.7.2",
+    "@polkadot/types-known": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "@polkadot/util-crypto": "^6.3.1",
     "bn.js": "^4.11.9"
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 16a3593256..5524552d9c 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-core",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "A JavaScript wrapper for the Polkadot JsonRPC interface",
   "main": "index.js",
@@ -20,9 +20,9 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-core#readme",
   "dependencies": {
     "@babel/runtime": "^7.13.17",
-    "@polkadot/metadata": "4.7.2-5",
-    "@polkadot/rpc-provider": "4.7.2-5",
-    "@polkadot/types": "4.7.2-5",
+    "@polkadot/metadata": "4.7.2",
+    "@polkadot/rpc-provider": "4.7.2",
+    "@polkadot/types": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "@polkadot/x-rxjs": "^6.3.1"
   },
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 21fa1f2950..5d1c071b5a 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-provider",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "Transport providers for the API",
   "main": "index.js",
@@ -20,7 +20,7 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-provider#readme",
   "dependencies": {
     "@babel/runtime": "^7.13.17",
-    "@polkadot/types": "4.7.2-5",
+    "@polkadot/types": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "@polkadot/util-crypto": "^6.3.1",
     "@polkadot/x-fetch": "^6.3.1",
@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "@polkadot/keyring": "^6.3.1",
-    "@polkadot/metadata": "4.7.2-5",
+    "@polkadot/metadata": "4.7.2",
     "mock-socket": "^9.0.3",
     "nock": "^13.0.11"
   }
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index f1b862d84e..ec9aeb99f4 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/typegen",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "Type generation scripts",
   "main": "index.js",
@@ -29,10 +29,10 @@
     "@babel/core": "^7.13.16",
     "@babel/register": "^7.13.16",
     "@babel/runtime": "^7.13.17",
-    "@polkadot/api": "4.7.2-5",
-    "@polkadot/metadata": "4.7.2-5",
-    "@polkadot/rpc-provider": "4.7.2-5",
-    "@polkadot/types": "4.7.2-5",
+    "@polkadot/api": "4.7.2",
+    "@polkadot/metadata": "4.7.2",
+    "@polkadot/rpc-provider": "4.7.2",
+    "@polkadot/types": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "handlebars": "^4.7.7",
     "websocket": "^1.0.34",
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 28fe9e70cb..4c18c05399 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types-known",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "A JavaScript wrapper for the Polkadot JsonRPC interface",
   "main": "index.js",
@@ -21,7 +21,7 @@
   "dependencies": {
     "@babel/runtime": "^7.13.17",
     "@polkadot/networks": "^6.3.1",
-    "@polkadot/types": "4.7.2-5",
+    "@polkadot/types": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "bn.js": "^4.11.9"
   },
diff --git a/packages/types/package.json b/packages/types/package.json
index ad90dcd148..827eff0dc8 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types",
-  "version": "4.7.2-5",
+  "version": "4.7.2",
   "type": "module",
   "description": "Implementation of the Parity codec",
   "main": "index.js",
@@ -20,7 +20,7 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/types#readme",
   "dependencies": {
     "@babel/runtime": "^7.13.17",
-    "@polkadot/metadata": "4.7.2-5",
+    "@polkadot/metadata": "4.7.2",
     "@polkadot/util": "^6.3.1",
     "@polkadot/util-crypto": "^6.3.1",
     "@polkadot/x-rxjs": "^6.3.1",
diff --git a/packages/types/src/interfaces/xcm/definitions.ts b/packages/types/src/interfaces/xcm/definitions.ts
index d7d084aedb..0f64f24898 100644
--- a/packages/types/src/interfaces/xcm/definitions.ts
+++ b/packages/types/src/interfaces/xcm/definitions.ts
@@ -212,7 +212,8 @@ export default {
         WeightNotComputable: 'Null',
         Barrier: 'Null',
         NotWithdrawable: 'Null',
-        LocationCannotHold: 'Null'
+        LocationCannotHold: 'Null',
+        TooExpensive: 'Null'
       }
     },
     XcmOutcome: {
diff --git a/yarn.lock b/yarn.lock
index f6bfea0cba..0271fd8d05 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1788,24 +1788,24 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.13.17
-    "@polkadot/api": 4.7.2-5
-    "@polkadot/types": 4.7.2-5
+    "@polkadot/api": 4.7.2
+    "@polkadot/types": 4.7.2
     "@polkadot/util": ^6.3.1
     "@polkadot/x-rxjs": ^6.3.1
     bn.js: ^4.11.9
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@4.7.2-5, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@4.7.2, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.13.17
-    "@polkadot/api": 4.7.2-5
+    "@polkadot/api": 4.7.2
     "@polkadot/keyring": ^6.3.1
-    "@polkadot/rpc-core": 4.7.2-5
-    "@polkadot/rpc-provider": 4.7.2-5
-    "@polkadot/types": 4.7.2-5
+    "@polkadot/rpc-core": 4.7.2
+    "@polkadot/rpc-provider": 4.7.2
+    "@polkadot/types": 4.7.2
     "@polkadot/util": ^6.3.1
     "@polkadot/util-crypto": ^6.3.1
     "@polkadot/x-rxjs": ^6.3.1
@@ -1813,18 +1813,18 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@4.7.2-5, @polkadot/api@workspace:packages/api":
+"@polkadot/api@4.7.2, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.13.17
-    "@polkadot/api-derive": 4.7.2-5
+    "@polkadot/api-derive": 4.7.2
     "@polkadot/keyring": ^6.3.1
-    "@polkadot/metadata": 4.7.2-5
-    "@polkadot/rpc-core": 4.7.2-5
-    "@polkadot/rpc-provider": 4.7.2-5
-    "@polkadot/types": 4.7.2-5
-    "@polkadot/types-known": 4.7.2-5
+    "@polkadot/metadata": 4.7.2
+    "@polkadot/rpc-core": 4.7.2
+    "@polkadot/rpc-provider": 4.7.2
+    "@polkadot/types": 4.7.2
+    "@polkadot/types-known": 4.7.2
     "@polkadot/util": ^6.3.1
     "@polkadot/util-crypto": ^6.3.1
     "@polkadot/x-rxjs": ^6.3.1
@@ -1933,14 +1933,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/metadata@4.7.2-5, @polkadot/metadata@workspace:packages/metadata":
+"@polkadot/metadata@4.7.2, @polkadot/metadata@workspace:packages/metadata":
   version: 0.0.0-use.local
   resolution: "@polkadot/metadata@workspace:packages/metadata"
   dependencies:
     "@babel/runtime": ^7.13.17
     "@polkadot/keyring": ^6.3.1
-    "@polkadot/types": 4.7.2-5
-    "@polkadot/types-known": 4.7.2-5
+    "@polkadot/types": 4.7.2
+    "@polkadot/types-known": 4.7.2
     "@polkadot/util": ^6.3.1
     "@polkadot/util-crypto": ^6.3.1
     bn.js: ^4.11.9
@@ -1956,28 +1956,28 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-core@4.7.2-5, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@4.7.2, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.13.17
     "@polkadot/keyring": ^6.3.1
-    "@polkadot/metadata": 4.7.2-5
-    "@polkadot/rpc-provider": 4.7.2-5
-    "@polkadot/types": 4.7.2-5
+    "@polkadot/metadata": 4.7.2
+    "@polkadot/rpc-provider": 4.7.2
+    "@polkadot/types": 4.7.2
     "@polkadot/util": ^6.3.1
     "@polkadot/x-rxjs": ^6.3.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@4.7.2-5, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@4.7.2, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.13.17
     "@polkadot/keyring": ^6.3.1
-    "@polkadot/metadata": 4.7.2-5
-    "@polkadot/types": 4.7.2-5
+    "@polkadot/metadata": 4.7.2
+    "@polkadot/types": 4.7.2
     "@polkadot/util": ^6.3.1
     "@polkadot/util-crypto": ^6.3.1
     "@polkadot/x-fetch": ^6.3.1
@@ -2006,10 +2006,10 @@ __metadata:
     "@babel/core": ^7.13.16
     "@babel/register": ^7.13.16
     "@babel/runtime": ^7.13.17
-    "@polkadot/api": 4.7.2-5
-    "@polkadot/metadata": 4.7.2-5
-    "@polkadot/rpc-provider": 4.7.2-5
-    "@polkadot/types": 4.7.2-5
+    "@polkadot/api": 4.7.2
+    "@polkadot/metadata": 4.7.2
+    "@polkadot/rpc-provider": 4.7.2
+    "@polkadot/types": 4.7.2
     "@polkadot/util": ^6.3.1
     "@types/websocket": ^1.0.2
     "@types/yargs": ^16.0.1
@@ -2025,26 +2025,26 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@4.7.2-5, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@4.7.2, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
     "@babel/runtime": ^7.13.17
     "@polkadot/networks": ^6.3.1
-    "@polkadot/types": 4.7.2-5
+    "@polkadot/types": 4.7.2
     "@polkadot/util": ^6.3.1
     "@types/bn.js": ^4.11.6
     bn.js: ^4.11.9
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@4.7.2-5, @polkadot/types@workspace:packages/types":
+"@polkadot/types@4.7.2, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.13.17
     "@polkadot/keyring": ^6.3.1
-    "@polkadot/metadata": 4.7.2-5
+    "@polkadot/metadata": 4.7.2
     "@polkadot/util": ^6.3.1
     "@polkadot/util-crypto": ^6.3.1
     "@polkadot/x-rxjs": ^6.3.1