diff --git a/.github/workflows/main_ci.yml b/.github/workflows/main_ci.yml
index 7bc62cb..a9fdc58 100644
--- a/.github/workflows/main_ci.yml
+++ b/.github/workflows/main_ci.yml
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       regtest:
-        image: junderw/bitcoinjs-regtest-server@sha256:5b69cf95d9edf6d5b3a00504665d6b3c382a6aa3728fe8ce897974c519061463
+        image: junderw/bitcoinjs-regtest-server@sha256:a46ec1a651ca5b1a5408f2b2526ea5f435421dd2bc2f28fae3bc33e1fd614552
         ports:
           - 8080:8080
     steps:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7d8f91..a4e1eb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,16 +1,3 @@
-# 6.0.0
-__removed__
-- bip32: Removed the re-export. Please add as dependency to your app instead.
-- ECPair: Please use bip32 moving forward. ecpair package was created for those who need it.
-- TransactionBuilder: Any internal files used only in TB (classify, templates, etc.) were also removed.
-
-__added__
-- taproot segwit v1 address support (bech32m) via address module (#1676)
-- hashForWitnessV1 method on Transaction class (#1745)
-
-__fixed__
-- Transaction version read/write differed. (#1717)
-
 # 5.2.0
 __changed__
 - Updated PSBT to allow for witnessUtxo and nonWitnessUtxo simultaneously (Re: segwit psbt bug) (#1563)
diff --git a/README.md b/README.md
index 9389a73..d974624 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # BitcoinJS (bitcoinjs-lib)
-[![Github CI](https://github.com/bitcoinjs/bitcoinjs-lib/actions/workflows/main_ci.yml/badge.svg)](https://github.com/bitcoinjs/bitcoinjs-lib/actions/workflows/main_ci.yml) [![NPM](https://img.shields.io/npm/v/bitcoinjs-lib.svg)](https://www.npmjs.org/package/bitcoinjs-lib) [![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
+[![Build Status](https://travis-ci.org/bitcoinjs/bitcoinjs-lib.png?branch=master)](https://travis-ci.org/bitcoinjs/bitcoinjs-lib)
+[![NPM](https://img.shields.io/npm/v/bitcoinjs-lib.svg)](https://www.npmjs.org/package/bitcoinjs-lib)
+
+[![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
 
 A javascript Bitcoin library for node.js and browsers. Written in TypeScript, but committing the JS files to verify.
 
@@ -91,8 +94,6 @@ The below examples are implemented as integration tests, they should be very eas
 Otherwise, pull requests are appreciated.
 Some examples interact (via HTTPS) with a 3rd Party Blockchain Provider (3PBP).
 
-- [Taproot Key Spend](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/taproot.md)
-
 - [Generate a random address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.spec.ts)
 - [Import an address via WIF](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.spec.ts)
 - [Generate a 2-of-3 P2SH multisig address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.spec.ts)
diff --git a/package-lock.json b/package-lock.json
index 3e5bd51..f07cf3c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "bitcoinjs-lib",
-  "version": "6.0.1",
+  "version": "5.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -541,21 +541,31 @@
       "integrity": "sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow==",
       "dev": true
     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "dev": true,
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
     "bip174": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/bip174/-/bip174-2.0.1.tgz",
       "integrity": "sha512-i3X26uKJOkDTAalYAp0Er+qGMDhrbbh2o93/xiPyAN2s25KrClSpe3VXo/7mNJoqA5qfko8rLS2l3RWZgYmjKQ=="
     },
     "bip32": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/bip32/-/bip32-3.0.1.tgz",
-      "integrity": "sha512-Uhpp9aEx3iyiO7CpbNGFxv9WcMIVdGoHG04doQ5Ln0u60uwDah7jUSc3QMV/fSZGm/Oo01/OeAmYevXV+Gz5jQ==",
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/bip32/-/bip32-2.0.6.tgz",
+      "integrity": "sha512-HpV5OMLLGTjSVblmrtYRfFFKuQB+GArM0+XP8HGWfJ5vxYBqo+DesvJwOdC2WJ3bCkZShGf0QIfoIpeomVzVdA==",
       "dev": true,
       "requires": {
         "@types/node": "10.12.18",
         "bs58check": "^2.1.1",
         "create-hash": "^1.2.0",
         "create-hmac": "^1.1.7",
+        "tiny-secp256k1": "^1.1.3",
         "typeforce": "^1.11.5",
         "wif": "^2.0.6"
       },
@@ -631,6 +641,12 @@
         "fill-range": "^7.0.1"
       }
     },
+    "brorand": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
+      "integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=",
+      "dev": true
+    },
     "browser-stdout": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz",
@@ -916,14 +932,44 @@
       "dev": true
     },
     "ecpair": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/ecpair/-/ecpair-2.0.1.tgz",
-      "integrity": "sha512-iT3wztQMeE/nDTlfnAg8dAFUfBS7Tq2BXzq3ae6L+pWgFU0fQ3l0woTzdTBrJV3OxBjxbzjq8EQhAbEmJNWFSw==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/ecpair/-/ecpair-1.0.0.tgz",
+      "integrity": "sha512-1L+P/ivLC3eKHgqcX1M9tFYQWXDoqwJ3zQnN7zDaTtLpiCQKpFTaAZvnsPC5PkWB4q3EPFAHffCLvjfCqRjuwQ==",
       "dev": true,
       "requires": {
-        "randombytes": "^2.1.0",
-        "typeforce": "^1.18.0",
-        "wif": "^2.0.6"
+        "randombytes": "^2.0.1",
+        "tiny-secp256k1": "^1.1.6",
+        "typeforce": "^1.11.3",
+        "wif": "^2.0.1"
+      }
+    },
+    "elliptic": {
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
+      "dev": true,
+      "requires": {
+        "bn.js": "^4.11.9",
+        "brorand": "^1.1.0",
+        "hash.js": "^1.0.0",
+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==",
+          "dev": true
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+          "dev": true
+        }
       }
     },
     "emoji-regex": {
@@ -980,6 +1026,12 @@
       "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
       "dev": true
     },
+    "file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
+      "dev": true
+    },
     "fill-keys": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/fill-keys/-/fill-keys-1.0.2.tgz",
@@ -1152,6 +1204,16 @@
         "safe-buffer": "^5.0.1"
       }
     },
+    "hash.js": {
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",
+      "integrity": "sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==",
+      "dev": true,
+      "requires": {
+        "inherits": "^2.0.3",
+        "minimalistic-assert": "^1.0.1"
+      }
+    },
     "hasha": {
       "version": "5.2.2",
       "resolved": "https://registry.npmjs.org/hasha/-/hasha-5.2.2.tgz",
@@ -1168,6 +1230,17 @@
       "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==",
       "dev": true
     },
+    "hmac-drbg": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",
+      "integrity": "sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=",
+      "dev": true,
+      "requires": {
+        "hash.js": "^1.0.3",
+        "minimalistic-assert": "^1.0.0",
+        "minimalistic-crypto-utils": "^1.0.1"
+      }
+    },
     "hoodwink": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/hoodwink/-/hoodwink-2.0.0.tgz",
@@ -1553,6 +1626,18 @@
         "pushdata-bitcoin": "^1.0.1"
       }
     },
+    "minimalistic-assert": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
+      "integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==",
+      "dev": true
+    },
+    "minimalistic-crypto-utils": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz",
+      "integrity": "sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=",
+      "dev": true
+    },
     "minimatch": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
@@ -1621,6 +1706,12 @@
       "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
       "dev": true
     },
+    "nan": {
+      "version": "2.14.2",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.2.tgz",
+      "integrity": "sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ==",
+      "dev": true
+    },
     "node-environment-flags": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/node-environment-flags/-/node-environment-flags-1.0.6.tgz",
@@ -2374,12 +2465,16 @@
       }
     },
     "tiny-secp256k1": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/tiny-secp256k1/-/tiny-secp256k1-2.1.2.tgz",
-      "integrity": "sha512-8qPw7zDK6Hco2tVGYGQeOmOPp/hZnREwy2iIkcq0ygAuqc9WHo29vKN94lNymh1QbB3nthtAMF6KTIrdbsIotA==",
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/tiny-secp256k1/-/tiny-secp256k1-1.1.6.tgz",
+      "integrity": "sha512-FmqJZGduTyvsr2cF3375fqGHUovSwDi/QytexX1Se4BPuPZpTE5Ftp5fg+EFSuEf3lhZqgCRjEG3ydUQ/aNiwA==",
       "dev": true,
       "requires": {
-        "uint8array-tools": "0.0.6"
+        "bindings": "^1.3.0",
+        "bn.js": "^4.11.8",
+        "create-hmac": "^1.1.7",
+        "elliptic": "^6.4.0",
+        "nan": "^2.13.2"
       }
     },
     "to-fast-properties": {
@@ -2488,12 +2583,6 @@
       "integrity": "sha512-DqGhF5IKoBl8WNf8C1gu8q0xZSInh9j1kJJMqT3a94w1JzVaBU4EXOSMrz9yDqMT0xt3selp83fuFMQ0uzv6qA==",
       "dev": true
     },
-    "uint8array-tools": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/uint8array-tools/-/uint8array-tools-0.0.6.tgz",
-      "integrity": "sha512-aIvEHNRX1AlOYAr6qSUjQBn4mCduxx6MtC967aRDTb2UUBPj0Ix2ZFQDcmXUUO/UxRPHcw1f5a5nVbCSKDSOqA==",
-      "dev": true
-    },
     "uuid": {
       "version": "3.4.0",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
diff --git a/package.json b/package.json
index c5553d5..0eb793e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bitcoinjs-lib",
-  "version": "6.0.1",
+  "version": "5.2.0",
   "description": "Client-side Bitcoin JavaScript library",
   "main": "./src/index.js",
   "types": "./src/index.d.ts",
@@ -66,14 +66,14 @@
     "@types/proxyquire": "^1.3.28",
     "@types/randombytes": "^2.0.0",
     "@types/wif": "^2.0.2",
-    "bip32": "^3.0.1",
+    "bip32": "^2.0.6",
     "bip39": "^3.0.2",
     "bip65": "^1.0.1",
     "bip68": "^1.0.3",
     "bn.js": "^4.11.8",
     "bs58": "^4.0.0",
     "dhttp": "^3.0.0",
-    "ecpair": "^2.0.1",
+    "ecpair": "^1.0.0",
     "hoodwink": "^2.0.0",
     "minimaldata": "^1.0.2",
     "mocha": "^7.1.1",
@@ -84,7 +84,6 @@
     "randombytes": "^2.1.0",
     "regtest-client": "0.2.0",
     "rimraf": "^2.6.3",
-    "tiny-secp256k1": "^2.1.2",
     "ts-node": "^8.3.0",
     "tslint": "^6.1.3",
     "typescript": "^4.4.4"
diff --git a/src/address.js b/src/address.js
index 164bf7e..12938fc 100644
--- a/src/address.js
+++ b/src/address.js
@@ -13,11 +13,6 @@ const FUTURE_SEGWIT_MIN_SIZE = 2;
 const FUTURE_SEGWIT_MAX_VERSION = 16;
 const FUTURE_SEGWIT_MIN_VERSION = 1;
 const FUTURE_SEGWIT_VERSION_DIFF = 0x50;
-const FUTURE_SEGWIT_VERSION_WARNING =
-  'WARNING: Sending to a future segwit version address can lead to loss of funds. ' +
-  'End users MUST be warned carefully in the GUI and asked if they wish to proceed ' +
-  'with caution. Wallets should verify the segwit version from the output of fromBech32, ' +
-  'then decide when it is safe to use which version of segwit.';
 function _toFutureSegwitAddress(output, network) {
   const data = output.slice(2);
   if (
@@ -33,7 +28,6 @@ function _toFutureSegwitAddress(output, network) {
     throw new TypeError('Invalid version for segwit address');
   if (output[1] !== data.length)
     throw new TypeError('Invalid script for segwit address');
-  console.warn(FUTURE_SEGWIT_VERSION_WARNING);
   return toBech32(data, version, network.bech32);
 }
 function fromBase58Check(address) {
@@ -134,13 +128,11 @@ function toOutputScript(address, network) {
         decodeBech32.version <= FUTURE_SEGWIT_MAX_VERSION &&
         decodeBech32.data.length >= FUTURE_SEGWIT_MIN_SIZE &&
         decodeBech32.data.length <= FUTURE_SEGWIT_MAX_SIZE
-      ) {
-        console.warn(FUTURE_SEGWIT_VERSION_WARNING);
+      )
         return bscript.compile([
           decodeBech32.version + FUTURE_SEGWIT_VERSION_DIFF,
           decodeBech32.data,
         ]);
-      }
     }
   }
   throw new Error(address + ' has no matching Script');
diff --git a/test/integration/addresses.spec.ts b/test/integration/addresses.spec.ts
index d6e758b..2b24ef5 100644
--- a/test/integration/addresses.spec.ts
+++ b/test/integration/addresses.spec.ts
@@ -1,11 +1,8 @@
 import * as assert from 'assert';
-import ECPairFactory from 'ecpair';
-import * as ecc from 'tiny-secp256k1';
+import { ECPair } from 'ecpair';
 import { describe, it } from 'mocha';
 import * as bitcoin from '../..';
 import { regtestUtils } from './_regtest';
-
-const ECPair = ECPairFactory(ecc);
 const dhttp = regtestUtils.dhttp;
 const TESTNET = bitcoin.networks.testnet;
 
diff --git a/test/integration/bip32.spec.ts b/test/integration/bip32.spec.ts
index 938c281..7cd9e2f 100644
--- a/test/integration/bip32.spec.ts
+++ b/test/integration/bip32.spec.ts
@@ -1,12 +1,9 @@
 import * as assert from 'assert';
-import BIP32Factory from 'bip32';
-import * as ecc from 'tiny-secp256k1';
+import * as bip32 from 'bip32';
 import * as bip39 from 'bip39';
 import { describe, it } from 'mocha';
 import * as bitcoin from '../..';
 
-const bip32 = BIP32Factory(ecc);
-
 function getAddress(node: any, network?: any): string {
   return bitcoin.payments.p2pkh({ pubkey: node.publicKey, network }).address!;
 }
diff --git a/test/integration/cltv.spec.ts b/test/integration/cltv.spec.ts
index 04944eb..c1a52de 100644
--- a/test/integration/cltv.spec.ts
+++ b/test/integration/cltv.spec.ts
@@ -1,11 +1,8 @@
 import * as assert from 'assert';
-import ECPairFactory from 'ecpair';
-import * as ecc from 'tiny-secp256k1';
+import { ECPair } from 'ecpair';
 import { before, describe, it } from 'mocha';
 import * as bitcoin from '../..';
 import { regtestUtils } from './_regtest';
-
-const ECPair = ECPairFactory(ecc);
 const regtest = regtestUtils.network;
 const bip65 = require('bip65');
 
diff --git a/test/integration/csv.spec.ts b/test/integration/csv.spec.ts
index 742d68f..9993d5c 100644
--- a/test/integration/csv.spec.ts
+++ b/test/integration/csv.spec.ts
@@ -1,12 +1,9 @@
 import * as assert from 'assert';
 import { PsbtInput } from 'bip174/src/lib/interfaces';
-import ECPairFactory from 'ecpair';
-import * as ecc from 'tiny-secp256k1';
+import { ECPair } from 'ecpair';
 import { before, describe, it } from 'mocha';
 import * as bitcoin from '../..';
 import { regtestUtils } from './_regtest';
-
-const ECPair = ECPairFactory(ecc);
 const regtest = regtestUtils.network;
 const bip68 = require('bip68');
 const varuint = require('varuint-bitcoin');
diff --git a/test/integration/payments.spec.ts b/test/integration/payments.spec.ts
index d9d7fde..ea7294e 100644
--- a/test/integration/payments.spec.ts
+++ b/test/integration/payments.spec.ts
@@ -1,10 +1,7 @@
-import ECPairFactory from 'ecpair';
-import * as ecc from 'tiny-secp256k1';
+import { ECPair } from 'ecpair';
 import { describe, it } from 'mocha';
 import * as bitcoin from '../..';
 import { regtestUtils } from './_regtest';
-
-const ECPair = ECPairFactory(ecc);
 const NETWORK = regtestUtils.network;
 const keyPairs = [
   ECPair.makeRandom({ network: NETWORK }),
diff --git a/test/integration/taproot.md b/test/integration/taproot.md
deleted file mode 100644
index 4010340..0000000
--- a/test/integration/taproot.md
+++ /dev/null
@@ -1,156 +0,0 @@
-# Taproot
-
-A simple keyspend example that is possible with the current API is below.
-
-## Current state of taproot support
-
-- [x] segwit v1 address support via bech32m
-- [x] segwit v1 sighash calculation on Transaction class
-
-## TODO
-
-- [ ] p2tr payment API to make script spends easier
-- [ ] Support within the Psbt class
-
-## Example
-
-### Requirements
-- npm dependencies
-  - bitcoinjs-lib v6.x.x
-  - bip32 v3.x.x
-  - tiny-secp256k1 v2.x.x
-  - regtest-client vx.x.x
-- local regtest-server docker container running
-  - `docker run -d -p 8080:8080 junderw/bitcoinjs-regtest-server`
-- node >= v14
-
-```js
-// Run this whole file as async
-// Catch any errors at the bottom of the file
-// and exit the process with 1 error code
-(async () => {
-
-// Order of the curve (N) - 1
-const N_LESS_1 = Buffer.from(
-  'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140',
-  'hex'
-);
-// 1 represented as 32 bytes BE
-const ONE = Buffer.from(
-  '0000000000000000000000000000000000000000000000000000000000000001',
-  'hex'
-);
-
-const crypto = require('crypto');
-// bitcoinjs-lib v6
-const bitcoin = require('bitcoinjs-lib');
-// bip32 v3 wraps tiny-secp256k1
-const BIP32Wrapper = require('bip32').default;
-const RegtestUtils = require('regtest-client').RegtestUtils;
-// tiny-secp256k1 v2 is an ESM module, so we can't "require", and must import async
-const ecc = await import('tiny-secp256k1');
-// wrap the bip32 library
-const bip32 = BIP32Wrapper(ecc);
-// set up dependencies
-const APIPASS = process.env.APIPASS || 'satoshi';
-// docker run -d -p 8080:8080 junderw/bitcoinjs-regtest-server
-const APIURL = process.env.APIURL || 'http://127.0.0.1:8080/1';
-const regtestUtils = new RegtestUtils({ APIPASS, APIURL });
-// End imports
-
-const myKey = bip32.fromSeed(crypto.randomBytes(64), regtestUtils.network);
-
-const output = createKeySpendOutput(myKey.publicKey);
-const address = bitcoin.address.fromOutputScript(
-  output,
-  regtestUtils.network
-);
-// amount from faucet
-const amount = 42e4;
-// amount to send
-const sendAmount = amount - 1e4;
-// get faucet
-const unspent = await regtestUtils.faucetComplex(output, amount);
-
-const tx = createSigned(
-  myKey,
-  unspent.txId,
-  unspent.vout,
-  sendAmount,
-  [output],
-  [amount]
-);
-
-const hex = tx.toHex();
-console.log('Valid tx sent from:');
-console.log(address);
-console.log('tx hex:');
-console.log(hex);
-await regtestUtils.broadcast(hex);
-await regtestUtils.verify({
-  txId: tx.getId(),
-  address,
-  vout: 0,
-  value: sendAmount,
-});
-
-// Function for creating a tweaked p2tr key-spend only address
-// (This is recommended by BIP341)
-function createKeySpendOutput(publicKey) {
-  // x-only pubkey (remove 1 byte y parity)
-  const myXOnlyPubkey = publicKey.slice(1, 33);
-  const commitHash = bitcoin.crypto.taggedHash('TapTweak', myXOnlyPubkey);
-  const tweakResult = ecc.xOnlyPointAddTweak(myXOnlyPubkey, commitHash);
-  if (tweakResult === null) throw new Error('Invalid Tweak');
-  const { xOnlyPubkey: tweaked } = tweakResult;
-  // scriptPubkey
-  return Buffer.concat([
-    // witness v1, PUSH_DATA 32 bytes
-    Buffer.from([0x51, 0x20]),
-    // x-only tweaked pubkey
-    tweaked,
-  ]);
-}
-
-// Function for signing for a tweaked p2tr key-spend only address
-// (Required for the above address)
-function signTweaked(messageHash, key) {
-  const privateKey =
-    key.publicKey[0] === 2
-      ? key.privateKey
-      : ecc.privateAdd(ecc.privateSub(N_LESS_1, key.privateKey), ONE);
-  const tweakHash = bitcoin.crypto.taggedHash(
-    'TapTweak',
-    key.publicKey.slice(1, 33)
-  );
-  const newPrivateKey = ecc.privateAdd(privateKey, tweakHash);
-  if (newPrivateKey === null) throw new Error('Invalid Tweak');
-  return ecc.signSchnorr(messageHash, newPrivateKey, Buffer.alloc(32));
-}
-
-// Function for creating signed tx
-function createSigned(key, txid, vout, amountToSend, scriptPubkeys, values) {
-  const tx = new bitcoin.Transaction();
-  tx.version = 2;
-  // Add input
-  tx.addInput(Buffer.from(txid, 'hex').reverse(), vout);
-  // Add output
-  tx.addOutput(scriptPubkeys[0], amountToSend);
-  const sighash = tx.hashForWitnessV1(
-    0, // which input
-    scriptPubkeys, // All previous outputs of all inputs
-    values, // All previous values of all inputs
-    bitcoin.Transaction.SIGHASH_DEFAULT // sighash flag, DEFAULT is schnorr-only (DEFAULT == ALL)
-  );
-  const signature = Buffer.from(signTweaked(sighash, key));
-  // witness stack for keypath spend is just the signature.
-  // If sighash is not SIGHASH_DEFAULT (ALL) then you must add 1 byte with sighash value
-  tx.ins[0].witness = [signature];
-  return tx;
-}
-
-})().catch((err) => {
-  console.error(err);
-  process.exit(1);
-});
-```
\ No newline at end of file
diff --git a/test/integration/taproot.spec.ts b/test/integration/taproot.spec.ts
deleted file mode 100644
index f7b3733..0000000
--- a/test/integration/taproot.spec.ts
+++ /dev/null
@@ -1,122 +0,0 @@
-import BIP32Factory from 'bip32';
-import * as ecc from 'tiny-secp256k1';
-import { describe, it } from 'mocha';
-import * as bitcoin from '../..';
-import { regtestUtils } from './_regtest';
-const rng = require('randombytes');
-const regtest = regtestUtils.network;
-const bip32 = BIP32Factory(ecc);
-
-describe('bitcoinjs-lib (transaction with taproot)', () => {
-  it('can create (and broadcast via 3PBP) a taproot keyspend Transaction', async () => {
-    const myKey = bip32.fromSeed(rng(64), regtest);
-
-    const output = createKeySpendOutput(myKey.publicKey);
-    const address = bitcoin.address.fromOutputScript(output, regtest);
-    // amount from faucet
-    const amount = 42e4;
-    // amount to send
-    const sendAmount = amount - 1e4;
-    // get faucet
-    const unspent = await regtestUtils.faucetComplex(output, amount);
-
-    const tx = createSigned(
-      myKey,
-      unspent.txId,
-      unspent.vout,
-      sendAmount,
-      [output],
-      [amount],
-    );
-
-    const hex = tx.toHex();
-    // console.log('Valid tx sent from:');
-    // console.log(address);
-    // console.log('tx hex:');
-    // console.log(hex);
-    await regtestUtils.broadcast(hex);
-    await regtestUtils.verify({
-      txId: tx.getId(),
-      address,
-      vout: 0,
-      value: sendAmount,
-    });
-  });
-});
-
-// Order of the curve (N) - 1
-const N_LESS_1 = Buffer.from(
-  'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140',
-  'hex',
-);
-// 1 represented as 32 bytes BE
-const ONE = Buffer.from(
-  '0000000000000000000000000000000000000000000000000000000000000001',
-  'hex',
-);
-
-// Function for creating a tweaked p2tr key-spend only address
-// (This is recommended by BIP341)
-function createKeySpendOutput(publicKey: Buffer): Buffer {
-  // x-only pubkey (remove 1 byte y parity)
-  const myXOnlyPubkey = publicKey.slice(1, 33);
-  const commitHash = bitcoin.crypto.taggedHash('TapTweak', myXOnlyPubkey);
-  const tweakResult = ecc.xOnlyPointAddTweak(myXOnlyPubkey, commitHash);
-  if (tweakResult === null) throw new Error('Invalid Tweak');
-  const { xOnlyPubkey: tweaked } = tweakResult;
-  // scriptPubkey
-  return Buffer.concat([
-    // witness v1, PUSH_DATA 32 bytes
-    Buffer.from([0x51, 0x20]),
-    // x-only tweaked pubkey
-    tweaked,
-  ]);
-}
-
-// Function for signing for a tweaked p2tr key-spend only address
-// (Required for the above address)
-interface KeyPair {
-  publicKey: Buffer;
-  privateKey?: Buffer;
-}
-function signTweaked(messageHash: Buffer, key: KeyPair): Uint8Array {
-  const privateKey =
-    key.publicKey[0] === 2
-      ? key.privateKey
-      : ecc.privateAdd(ecc.privateSub(N_LESS_1, key.privateKey!)!, ONE)!;
-  const tweakHash = bitcoin.crypto.taggedHash(
-    'TapTweak',
-    key.publicKey.slice(1, 33),
-  );
-  const newPrivateKey = ecc.privateAdd(privateKey!, tweakHash);
-  if (newPrivateKey === null) throw new Error('Invalid Tweak');
-  return ecc.signSchnorr(messageHash, newPrivateKey, Buffer.alloc(32));
-}
-
-// Function for creating signed tx
-function createSigned(
-  key: KeyPair,
-  txid: string,
-  vout: number,
-  amountToSend: number,
-  scriptPubkeys: Buffer[],
-  values: number[],
-): bitcoin.Transaction {
-  const tx = new bitcoin.Transaction();
-  tx.version = 2;
-  // Add input
-  tx.addInput(Buffer.from(txid, 'hex').reverse(), vout);
-  // Add output
-  tx.addOutput(scriptPubkeys[0], amountToSend);
-  const sighash = tx.hashForWitnessV1(
-    0, // which input
-    scriptPubkeys, // All previous outputs of all inputs
-    values, // All previous values of all inputs
-    bitcoin.Transaction.SIGHASH_DEFAULT, // sighash flag, DEFAULT is schnorr-only (DEFAULT == ALL)
-  );
-  const signature = Buffer.from(signTweaked(sighash, key));
-  // witness stack for keypath spend is just the signature.
-  // If sighash is not SIGHASH_DEFAULT (ALL) then you must add 1 byte with sighash value
-  tx.ins[0].witness = [signature];
-  return tx;
-}
diff --git a/test/integration/transactions.spec.ts b/test/integration/transactions.spec.ts
index ba7f2fe..d4788dc 100644
--- a/test/integration/transactions.spec.ts
+++ b/test/integration/transactions.spec.ts
@@ -1,15 +1,11 @@
 import * as assert from 'assert';
-import BIP32Factory from 'bip32';
-import * as ecc from 'tiny-secp256k1';
-import ECPairFactory from 'ecpair';
+import * as bip32 from 'bip32';
+import { ECPair } from 'ecpair';
 import { describe, it } from 'mocha';
 import * as bitcoin from '../..';
 import { regtestUtils } from './_regtest';
-
-const ECPair = ECPairFactory(ecc);
 const rng = require('randombytes');
 const regtest = regtestUtils.network;
-const bip32 = BIP32Factory(ecc);
 
 const validator = (
   pubkey: Buffer,
diff --git a/test/psbt.spec.ts b/test/psbt.spec.ts
index f583e80..05d4468 100644
--- a/test/psbt.spec.ts
+++ b/test/psbt.spec.ts
@@ -1,13 +1,9 @@
 import * as assert from 'assert';
-import BIP32Factory from 'bip32';
-import * as ecc from 'tiny-secp256k1';
+import * as bip32 from 'bip32';
 import * as crypto from 'crypto';
-import ECPairFactory from 'ecpair';
+import { ECPair } from 'ecpair';
 import { describe, it } from 'mocha';
 
-const bip32 = BIP32Factory(ecc);
-const ECPair = ECPairFactory(ecc);
-
 import { networks as NETWORKS, payments, Psbt, Signer, SignerAsync } from '..';
 
 import * as preFixtures from './fixtures/psbt.json';
diff --git a/ts_src/address.ts b/ts_src/address.ts
index 753589d..d8111a7 100644
--- a/ts_src/address.ts
+++ b/ts_src/address.ts
@@ -23,11 +23,6 @@ const FUTURE_SEGWIT_MIN_SIZE: number = 2;
 const FUTURE_SEGWIT_MAX_VERSION: number = 16;
 const FUTURE_SEGWIT_MIN_VERSION: number = 1;
 const FUTURE_SEGWIT_VERSION_DIFF: number = 0x50;
-const FUTURE_SEGWIT_VERSION_WARNING: string =
-  'WARNING: Sending to a future segwit version address can lead to loss of funds. ' +
-  'End users MUST be warned carefully in the GUI and asked if they wish to proceed ' +
-  'with caution. Wallets should verify the segwit version from the output of fromBech32, ' +
-  'then decide when it is safe to use which version of segwit.';
 
 function _toFutureSegwitAddress(output: Buffer, network: Network): string {
   const data = output.slice(2);
@@ -49,8 +44,6 @@ function _toFutureSegwitAddress(output: Buffer, network: Network): string {
   if (output[1] !== data.length)
     throw new TypeError('Invalid script for segwit address');
 
-  console.warn(FUTURE_SEGWIT_VERSION_WARNING);
-
   return toBech32(data, version, network.bech32);
 }
 
@@ -170,14 +163,11 @@ export function toOutputScript(address: string, network?: Network): Buffer {
         decodeBech32.version <= FUTURE_SEGWIT_MAX_VERSION &&
         decodeBech32.data.length >= FUTURE_SEGWIT_MIN_SIZE &&
         decodeBech32.data.length <= FUTURE_SEGWIT_MAX_SIZE
-      ) {
-        console.warn(FUTURE_SEGWIT_VERSION_WARNING);
-
+      )
         return bscript.compile([
           decodeBech32.version + FUTURE_SEGWIT_VERSION_DIFF,
           decodeBech32.data,
         ]);
-      }
     }
   }