diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c2a904843..922d5ada65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 # 0.76.1
 
+- Caching improvements (duplicate queries, no duplicate subscriptions)
 - Experimental contract API
 - Update @polkadot/keyring to enable Alice's stash account on dev chains
 - Update @polkadot/util-crypto with smaller footprint
diff --git a/lerna.json b/lerna.json
index 383495d153..be9f5d7d6c 100644
--- a/lerna.json
+++ b/lerna.json
@@ -9,5 +9,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.76.0-beta.6"
+  "version": "0.76.0"
 }
diff --git a/package.json b/package.json
index 17000147c8..0332e08336 100644
--- a/package.json
+++ b/package.json
@@ -9,10 +9,10 @@
     "packages/*"
   ],
   "resolutions": {
+    "@vuepress/core": "1.0.0-alpha.44",
     "babel-core": "^7.0.0-bridge.0",
     "typescript": "^3.4.1",
-    "vuepress": "1.0.0-alpha.44",
-    "@vuepress/core": "1.0.0-alpha.44"
+    "vuepress": "1.0.0-alpha.44"
   },
   "scripts": {
     "build": "polkadot-dev-build-ts && yarn run build:methodsdoc && polkadot-dev-build-docs",
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 7a895ef980..ea9c861218 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-derive",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "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": "^7.4.3",
-    "@polkadot/api": "^0.76.0-beta.6",
-    "@polkadot/types": "^0.76.0-beta.6",
+    "@polkadot/api": "^0.76.0",
+    "@polkadot/types": "^0.76.0",
     "@types/memoizee": "^0.4.2",
     "memoizee": "^0.4.14"
   }
diff --git a/packages/api/package.json b/packages/api/package.json
index ab67811584..e527f922c0 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "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": "^7.4.3",
-    "@polkadot/api-derive": "^0.76.0-beta.6",
-    "@polkadot/extrinsics": "^0.76.0-beta.6",
-    "@polkadot/rpc-provider": "^0.76.0-beta.6",
-    "@polkadot/rpc-rx": "^0.76.0-beta.6",
-    "@polkadot/storage": "^0.76.0-beta.6",
-    "@polkadot/types": "^0.76.0-beta.6",
-    "@polkadot/util-crypto": "^0.76.0-beta.7"
+    "@polkadot/api-derive": "^0.76.0",
+    "@polkadot/extrinsics": "^0.76.0",
+    "@polkadot/rpc-provider": "^0.76.0",
+    "@polkadot/rpc-rx": "^0.76.0",
+    "@polkadot/storage": "^0.76.0",
+    "@polkadot/types": "^0.76.0",
+    "@polkadot/util-crypto": "^0.76.1"
   }
 }
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 69efdaefed..c24d341047 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-core",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "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": "^7.4.3",
-    "@polkadot/jsonrpc": "^0.76.0-beta.6",
-    "@polkadot/rpc-provider": "^0.76.0-beta.6",
-    "@polkadot/types": "^0.76.0-beta.6",
-    "@polkadot/util": "^0.76.0-beta.7"
+    "@polkadot/jsonrpc": "^0.76.0",
+    "@polkadot/rpc-provider": "^0.76.0",
+    "@polkadot/types": "^0.76.0",
+    "@polkadot/util": "^0.76.1"
   }
 }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 900974434e..209b706e6b 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-provider",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "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": "^7.4.3",
-    "@polkadot/keyring": "^0.76.0-beta.7",
-    "@polkadot/storage": "^0.76.0-beta.6",
-    "@polkadot/util": "^0.76.0-beta.7",
-    "@polkadot/util-crypto": "^0.76.0-beta.7",
+    "@polkadot/keyring": "^0.76.1",
+    "@polkadot/storage": "^0.76.0",
+    "@polkadot/util": "^0.76.1",
+    "@polkadot/util-crypto": "^0.76.1",
     "@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 d364601cdb..1525a0e323 100644
--- a/packages/rpc-rx/package.json
+++ b/packages/rpc-rx/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-rx",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "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": "^7.4.3",
-    "@polkadot/rpc-core": "^0.76.0-beta.6",
-    "@polkadot/rpc-provider": "^0.76.0-beta.6",
+    "@polkadot/rpc-core": "^0.76.0",
+    "@polkadot/rpc-provider": "^0.76.0",
     "@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 2778a0f6a6..6aa0d6fe4a 100644
--- a/packages/type-extrinsics/package.json
+++ b/packages/type-extrinsics/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/extrinsics",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "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": "^7.4.3",
-    "@polkadot/types": "^0.76.0-beta.6",
-    "@polkadot/util": "^0.76.0-beta.7"
+    "@polkadot/types": "^0.76.0",
+    "@polkadot/util": "^0.76.1"
   }
 }
diff --git a/packages/type-jsonrpc/package.json b/packages/type-jsonrpc/package.json
index 4d9f68ac2a..dd1aaa1d72 100644
--- a/packages/type-jsonrpc/package.json
+++ b/packages/type-jsonrpc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/jsonrpc",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "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 7d55f01e9e..1f8e5c556c 100644
--- a/packages/type-storage/package.json
+++ b/packages/type-storage/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/storage",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "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": "^7.4.3",
-    "@polkadot/keyring": "^0.76.0-beta.7",
-    "@polkadot/types": "^0.76.0-beta.6",
-    "@polkadot/util": "^0.76.0-beta.7",
-    "@polkadot/util-crypto": "^0.76.0-beta.7"
+    "@polkadot/keyring": "^0.76.1",
+    "@polkadot/types": "^0.76.0",
+    "@polkadot/util": "^0.76.1",
+    "@polkadot/util-crypto": "^0.76.1"
   }
 }
diff --git a/packages/types/package.json b/packages/types/package.json
index 7c67f90693..2a273b7634 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types",
-  "version": "0.76.0-beta.6",
+  "version": "0.76.0",
   "description": "Implementation of the Parity codec",
   "main": "index.js",
   "keywords": [
@@ -30,7 +30,7 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/types#readme",
   "dependencies": {
     "@babel/runtime": "^7.4.3",
-    "@polkadot/keyring": "^0.76.0-beta.7",
-    "@polkadot/util": "^0.76.0-beta.7"
+    "@polkadot/keyring": "^0.76.1",
+    "@polkadot/util": "^0.76.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 1cb4b83705..1089e71cd0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1662,14 +1662,14 @@
     typescript "^3.4.1"
     vuepress "^1.0.0-alpha.46"
 
-"@polkadot/keyring@^0.76.0-beta.7":
-  version "0.76.0-beta.7"
-  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-0.76.0-beta.7.tgz#88f7447ec10e6bf2a04ed26a2ea1a8a782f4437c"
-  integrity sha512-/htfTvClQP71lAh8yPad+UNa5qN/mkrVdI8f8BauUATEiygkGRC8SlEQ7z8v4VvHLmdd49Cs/NBJZrsPgMB9hg==
+"@polkadot/keyring@^0.76.1":
+  version "0.76.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-0.76.1.tgz#e4dd0790aa7e3536566560ed3616caaf1ffee2b3"
+  integrity sha512-7UqdNS3hZWwuYdl+qqqojbx136vHvv55g5cbm4uj9TfsYSR9mgOLem2EFKsgEwrIKxMFS1O6PovzkKdu89vJYA==
   dependencies:
     "@babel/runtime" "^7.4.3"
-    "@polkadot/util" "^0.76.0-beta.7"
-    "@polkadot/util-crypto" "^0.76.0-beta.7"
+    "@polkadot/util" "^0.76.1"
+    "@polkadot/util-crypto" "^0.76.1"
     "@types/bs58" "^4.0.0"
     bs58 "^4.0.1"
 
@@ -1678,13 +1678,13 @@
   resolved "https://registry.yarnpkg.com/@polkadot/ts/-/ts-0.1.56.tgz#ffd6e9c95704a7fb90b918193b9dc5c440114b27"
   integrity sha512-wnt4zXxZXyz6WaubTO/I+nUElwV2DogFzdl6CrKfVn2PTWp8uHN06W9s40FH57ORtmQfDr9rLRP8Nq+oIyElbg==
 
-"@polkadot/util-crypto@^0.76.0-beta.7":
-  version "0.76.0-beta.7"
-  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-0.76.0-beta.7.tgz#ad20565254f7d2e42fe47b36571fdc4841d0cce4"
-  integrity sha512-vays2PhDm7uB4OrO/6rGxCbqrQUhlsBVskDyudrjujK2cZtCz1hj3KyzEhRgSoBQldnP3H5OsQUZtRdkhS4pEw==
+"@polkadot/util-crypto@^0.76.1":
+  version "0.76.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-0.76.1.tgz#6285c4e1d04d07d32218ec02bed238ec412ca5b3"
+  integrity sha512-fxqJBs+CITL/fZtiXGv6WgO+Z3Co+80zF85951P6CshK+Csz/2tP4B+UHNMEKNxTkk0b65NYJP/0Ie9OjgsCFw==
   dependencies:
     "@babel/runtime" "^7.4.3"
-    "@polkadot/util" "^0.76.0-beta.7"
+    "@polkadot/util" "^0.76.1"
     "@polkadot/wasm-crypto" "^0.8.1"
     "@types/bip39" "^2.4.2"
     "@types/pbkdf2" "^3.0.0"
@@ -1698,10 +1698,10 @@
     tweetnacl "^1.0.1"
     xxhashjs "^0.2.2"
 
-"@polkadot/util@^0.76.0-beta.7":
-  version "0.76.0-beta.7"
-  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.76.0-beta.7.tgz#6b72eb8d4571c0fa718bd8be828e73d8c89853ab"
-  integrity sha512-zyjkLhLIyLagUewJV7iZHYqgDd7LNTBeqPRDbUT2eFfyJ93h2QRO81Ew/tuESDW5PVHoKOInYcSTLShNpilGSQ==
+"@polkadot/util@^0.76.1":
+  version "0.76.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.76.1.tgz#d21e7f4c22c1c374a7811055f2771a0a90131624"
+  integrity sha512-N1WRnct7CSBUx6cj3SNkAT4vdznYungsMSURiYDTsHpV1EJUI16tPj//OFEl548/0q3N58cePyEn0qB0hFi6zA==
   dependencies:
     "@babel/runtime" "^7.4.3"
     "@types/bn.js" "^4.11.5"