diff --git a/.changeset/eight-owls-grow.md b/.changeset/eight-owls-grow.md
deleted file mode 100644
index 47b4e4712b..0000000000
--- a/.changeset/eight-owls-grow.md
+++ /dev/null
@@ -1,14 +0,0 @@
----
-"near-api-js": major
-"@near-js/accounts": minor
-"@near-js/transactions": minor
-"@near-js/types": minor
-"@near-js/utils": minor
-"@near-js/biometric-ed25519": patch
-"@near-js/cookbook": patch
-"@near-js/crypto": patch
-"@near-js/providers": patch
-"@near-js/wallet-account": patch
----
-
-Replace bn.js by BigInt.
diff --git a/.changeset/little-chefs-decide.md b/.changeset/little-chefs-decide.md
deleted file mode 100644
index a8ff0391bd..0000000000
--- a/.changeset/little-chefs-decide.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@near-js/accounts": minor
----
-
-Extend Contract class to accept Connection object
diff --git a/.changeset/weak-guests-dream.md b/.changeset/weak-guests-dream.md
deleted file mode 100644
index 0ccad0e69e..0000000000
--- a/.changeset/weak-guests-dream.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-"@near-js/accounts": patch
-"near-api-js": patch
----
-
-replace ajv with is-my-json-valid
diff --git a/packages/accounts/CHANGELOG.md b/packages/accounts/CHANGELOG.md
index b3856dc15b..8662926fae 100644
--- a/packages/accounts/CHANGELOG.md
+++ b/packages/accounts/CHANGELOG.md
@@ -1,5 +1,25 @@
 # @near-js/accounts
 
+## 1.1.0
+
+### Minor Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+- [#1325](https://github.com/near/near-api-js/pull/1325) [`cc401a6`](https://github.com/near/near-api-js/commit/cc401a6c893398e2185c35765ca316f68ac86074) Thanks [@denbite](https://github.com/denbite)! - Extend Contract class to accept Connection object
+
+### Patch Changes
+
+- [#1292](https://github.com/near/near-api-js/pull/1292) [`f739324`](https://github.com/near/near-api-js/commit/f739324b2959712281d957eb26a09e5d68e32c80) Thanks [@gtsonevv](https://github.com/gtsonevv)! - replace ajv with is-my-json-valid
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/transactions@1.2.0
+  - @near-js/types@0.1.0
+  - @near-js/utils@0.2.0
+  - @near-js/crypto@1.2.2
+  - @near-js/providers@0.1.2
+  - @near-js/signers@0.1.2
+
 ## 1.0.4
 
 ### Patch Changes
diff --git a/packages/accounts/package.json b/packages/accounts/package.json
index 894ff6b965..861f5d270a 100644
--- a/packages/accounts/package.json
+++ b/packages/accounts/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@near-js/accounts",
-    "version": "1.0.4",
+    "version": "1.1.0",
     "description": "Classes encapsulating account-specific functionality",
     "main": "lib/index.js",
     "scripts": {
diff --git a/packages/biometric-ed25519/CHANGELOG.md b/packages/biometric-ed25519/CHANGELOG.md
index faf35141ad..2956a8a50d 100644
--- a/packages/biometric-ed25519/CHANGELOG.md
+++ b/packages/biometric-ed25519/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @near-js/biometric-ed25519
 
+## 1.1.3
+
+### Patch Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/utils@0.2.0
+  - @near-js/crypto@1.2.2
+
 ## 1.1.2
 
 ### Patch Changes
diff --git a/packages/biometric-ed25519/package.json b/packages/biometric-ed25519/package.json
index 8c2217af90..1b7d7fb5fa 100644
--- a/packages/biometric-ed25519/package.json
+++ b/packages/biometric-ed25519/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@near-js/biometric-ed25519",
   "description": "JavaScript library to handle webauthn and biometric keys",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "scripts": {
diff --git a/packages/cookbook/CHANGELOG.md b/packages/cookbook/CHANGELOG.md
index a73513ad90..85f171eb59 100644
--- a/packages/cookbook/CHANGELOG.md
+++ b/packages/cookbook/CHANGELOG.md
@@ -1,5 +1,19 @@
 # @near-js/cookbook
 
+## 1.0.17
+
+### Patch Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b), [`cc401a6`](https://github.com/near/near-api-js/commit/cc401a6c893398e2185c35765ca316f68ac86074), [`f739324`](https://github.com/near/near-api-js/commit/f739324b2959712281d957eb26a09e5d68e32c80)]:
+  - near-api-js@4.0.0
+  - @near-js/accounts@1.1.0
+  - @near-js/transactions@1.2.0
+  - @near-js/providers@0.1.2
+  - @near-js/keystores-node@0.0.10
+  - @near-js/signers@0.1.2
+
 ## 1.0.16
 
 ### Patch Changes
diff --git a/packages/cookbook/package.json b/packages/cookbook/package.json
index 4720f1d4ba..aa18347edb 100644
--- a/packages/cookbook/package.json
+++ b/packages/cookbook/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@near-js/cookbook",
   "private": true,
-  "version": "1.0.16",
+  "version": "1.0.17",
   "description": "",
   "main": "main.js",
   "author": "",
diff --git a/packages/crypto/CHANGELOG.md b/packages/crypto/CHANGELOG.md
index 76ce0e47eb..7a502921fe 100644
--- a/packages/crypto/CHANGELOG.md
+++ b/packages/crypto/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @near-js/crypto
 
+## 1.2.2
+
+### Patch Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/types@0.1.0
+  - @near-js/utils@0.2.0
+
 ## 1.2.1
 
 ### Patch Changes
diff --git a/packages/crypto/package.json b/packages/crypto/package.json
index 6a380b4245..073a1ab695 100644
--- a/packages/crypto/package.json
+++ b/packages/crypto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/crypto",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Abstractions around NEAR-compatible elliptical curves and cryptographic keys",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/keystores-browser/CHANGELOG.md b/packages/keystores-browser/CHANGELOG.md
index 94e11b38d3..e657d56e7e 100644
--- a/packages/keystores-browser/CHANGELOG.md
+++ b/packages/keystores-browser/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @near-js/keystores-browser
 
+## 0.0.10
+
+### Patch Changes
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/crypto@1.2.2
+  - @near-js/keystores@0.0.10
+
 ## 0.0.9
 
 ### Patch Changes
diff --git a/packages/keystores-browser/package.json b/packages/keystores-browser/package.json
index 920fb8ed98..838b5435ce 100644
--- a/packages/keystores-browser/package.json
+++ b/packages/keystores-browser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/keystores-browser",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "description": "KeyStore implementation for working with keys in browser LocalStorage",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/keystores-node/CHANGELOG.md b/packages/keystores-node/CHANGELOG.md
index 5eb0e547f3..a590fd0d35 100644
--- a/packages/keystores-node/CHANGELOG.md
+++ b/packages/keystores-node/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @near-js/keystores-node
 
+## 0.0.10
+
+### Patch Changes
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/crypto@1.2.2
+  - @near-js/keystores@0.0.10
+
 ## 0.0.9
 
 ### Patch Changes
diff --git a/packages/keystores-node/package.json b/packages/keystores-node/package.json
index 7ce6bc39f4..ccf252097a 100644
--- a/packages/keystores-node/package.json
+++ b/packages/keystores-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/keystores-node",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "description": "KeyStore implementation for working with keys in the local filesystem",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/keystores/CHANGELOG.md b/packages/keystores/CHANGELOG.md
index 07de5c48df..f2411616ab 100644
--- a/packages/keystores/CHANGELOG.md
+++ b/packages/keystores/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @near-js/keystores
 
+## 0.0.10
+
+### Patch Changes
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/types@0.1.0
+  - @near-js/crypto@1.2.2
+
 ## 0.0.9
 
 ### Patch Changes
diff --git a/packages/keystores/package.json b/packages/keystores/package.json
index 291e4f5632..04c409af6e 100644
--- a/packages/keystores/package.json
+++ b/packages/keystores/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/keystores",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "description": "Key storage and management implementations",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/near-api-js/CHANGELOG.md b/packages/near-api-js/CHANGELOG.md
index 614d9b4e36..b8b6638cee 100644
--- a/packages/near-api-js/CHANGELOG.md
+++ b/packages/near-api-js/CHANGELOG.md
@@ -1,5 +1,28 @@
 # near-api-js
 
+## 4.0.0
+
+### Major Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+### Patch Changes
+
+- [#1292](https://github.com/near/near-api-js/pull/1292) [`f739324`](https://github.com/near/near-api-js/commit/f739324b2959712281d957eb26a09e5d68e32c80) Thanks [@gtsonevv](https://github.com/gtsonevv)! - replace ajv with is-my-json-valid
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b), [`cc401a6`](https://github.com/near/near-api-js/commit/cc401a6c893398e2185c35765ca316f68ac86074), [`f739324`](https://github.com/near/near-api-js/commit/f739324b2959712281d957eb26a09e5d68e32c80)]:
+  - @near-js/accounts@1.1.0
+  - @near-js/transactions@1.2.0
+  - @near-js/types@0.1.0
+  - @near-js/utils@0.2.0
+  - @near-js/crypto@1.2.2
+  - @near-js/providers@0.1.2
+  - @near-js/wallet-account@1.1.2
+  - @near-js/keystores@0.0.10
+  - @near-js/keystores-browser@0.0.10
+  - @near-js/keystores-node@0.0.10
+  - @near-js/signers@0.1.2
+
 ## 3.0.4
 
 ### Patch Changes
diff --git a/packages/near-api-js/package.json b/packages/near-api-js/package.json
index bf315900b9..ec997df342 100644
--- a/packages/near-api-js/package.json
+++ b/packages/near-api-js/package.json
@@ -1,7 +1,7 @@
 {
     "name": "near-api-js",
     "description": "JavaScript library to interact with NEAR Protocol via RPC API",
-    "version": "3.0.4",
+    "version": "4.0.0",
     "repository": {
         "type": "git",
         "url": "git+https://github.com/near/near-api-js.git"
diff --git a/packages/providers/CHANGELOG.md b/packages/providers/CHANGELOG.md
index a8c1e8a315..cdfbf124ad 100644
--- a/packages/providers/CHANGELOG.md
+++ b/packages/providers/CHANGELOG.md
@@ -1,5 +1,16 @@
 # @near-js/providers
 
+## 0.1.2
+
+### Patch Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/transactions@1.2.0
+  - @near-js/types@0.1.0
+  - @near-js/utils@0.2.0
+
 ## 0.1.1
 
 ### Patch Changes
diff --git a/packages/providers/package.json b/packages/providers/package.json
index 9a773fbeeb..6af3edf43b 100644
--- a/packages/providers/package.json
+++ b/packages/providers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/providers",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Library of implementations for interfacing with the NEAR blockchain",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/signers/CHANGELOG.md b/packages/signers/CHANGELOG.md
index 87be4a7d05..e39ae3e1fd 100644
--- a/packages/signers/CHANGELOG.md
+++ b/packages/signers/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @near-js/signers
 
+## 0.1.2
+
+### Patch Changes
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/crypto@1.2.2
+  - @near-js/keystores@0.0.10
+
 ## 0.1.1
 
 ### Patch Changes
diff --git a/packages/signers/package.json b/packages/signers/package.json
index fe0281c72c..63934375c9 100644
--- a/packages/signers/package.json
+++ b/packages/signers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/signers",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Core dependencies for the NEAR API JavaScript client",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/transactions/CHANGELOG.md b/packages/transactions/CHANGELOG.md
index 25ab3c9e24..c0b88dc675 100644
--- a/packages/transactions/CHANGELOG.md
+++ b/packages/transactions/CHANGELOG.md
@@ -1,5 +1,19 @@
 # @near-js/transactions
 
+## 1.2.0
+
+### Minor Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+### Patch Changes
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/types@0.1.0
+  - @near-js/utils@0.2.0
+  - @near-js/crypto@1.2.2
+  - @near-js/signers@0.1.2
+
 ## 1.1.2
 
 ### Patch Changes
diff --git a/packages/transactions/package.json b/packages/transactions/package.json
index af311e3ba3..0911251d8e 100644
--- a/packages/transactions/package.json
+++ b/packages/transactions/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/transactions",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "description": "Functions and data types for transactions on NEAR",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/types/CHANGELOG.md b/packages/types/CHANGELOG.md
index 5573267de4..4f96f6fb06 100644
--- a/packages/types/CHANGELOG.md
+++ b/packages/types/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @near-js/types
 
+## 0.1.0
+
+### Minor Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
 ## 0.0.4
 
 ### Patch Changes
diff --git a/packages/types/package.json b/packages/types/package.json
index 1f74423b27..d2e9bf5787 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/types",
-  "version": "0.0.4",
+  "version": "0.1.0",
   "description": "TypeScript types for working with the Near JS API",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/utils/CHANGELOG.md b/packages/utils/CHANGELOG.md
index e6c5b51b33..c85ff6e3ec 100644
--- a/packages/utils/CHANGELOG.md
+++ b/packages/utils/CHANGELOG.md
@@ -1,5 +1,16 @@
 # @near-js/utils
 
+## 0.2.0
+
+### Minor Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+### Patch Changes
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b)]:
+  - @near-js/types@0.1.0
+
 ## 0.1.0
 
 ### Minor Changes
diff --git a/packages/utils/package.json b/packages/utils/package.json
index da7004aaea..8042c232cc 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/utils",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "Common methods and constants for the NEAR API JavaScript client",
   "main": "lib/index.js",
   "scripts": {
diff --git a/packages/wallet-account/CHANGELOG.md b/packages/wallet-account/CHANGELOG.md
index 5bc1c33831..ae51cd6c95 100644
--- a/packages/wallet-account/CHANGELOG.md
+++ b/packages/wallet-account/CHANGELOG.md
@@ -1,5 +1,20 @@
 # @near-js/wallet-account
 
+## 1.1.2
+
+### Patch Changes
+
+- [#1223](https://github.com/near/near-api-js/pull/1223) [`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b) Thanks [@gtsonevv](https://github.com/gtsonevv)! - Replace bn.js by BigInt.
+
+- Updated dependencies [[`9060b78`](https://github.com/near/near-api-js/commit/9060b7811668d71bdf21170273a42842c3691f9b), [`cc401a6`](https://github.com/near/near-api-js/commit/cc401a6c893398e2185c35765ca316f68ac86074), [`f739324`](https://github.com/near/near-api-js/commit/f739324b2959712281d957eb26a09e5d68e32c80)]:
+  - @near-js/accounts@1.1.0
+  - @near-js/transactions@1.2.0
+  - @near-js/types@0.1.0
+  - @near-js/utils@0.2.0
+  - @near-js/crypto@1.2.2
+  - @near-js/keystores@0.0.10
+  - @near-js/signers@0.1.2
+
 ## 1.1.1
 
 ### Patch Changes
diff --git a/packages/wallet-account/package.json b/packages/wallet-account/package.json
index 6130024cd9..a303a20f70 100644
--- a/packages/wallet-account/package.json
+++ b/packages/wallet-account/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@near-js/wallet-account",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "Dependencies for the NEAR API JavaScript client in the browser",
   "main": "lib/index.js",
   "scripts": {