diff --git a/typescript/package.json b/typescript/package.json
index b1be0c883..936b81f28 100644
--- a/typescript/package.json
+++ b/typescript/package.json
@@ -28,7 +28,6 @@
     "@keep-network/ecdsa": "development",
     "@keep-network/tbtc-v2": "development",
     "bcoin": "git+https://github.com/keep-network/bcoin.git#5accd32c63e6025a0d35d67739c4a6e84095a1f8",
-    "bcrypto": "git+https://github.com/bcoin-org/bcrypto.git#semver:~5.5.0",
     "bufio": "^1.0.6",
     "electrum-client-js": "git+https://github.com/keep-network/electrum-client-js.git#v0.1.1",
     "ethers": "^5.5.2",
diff --git a/typescript/src/bitcoin.ts b/typescript/src/bitcoin.ts
index a46a4792b..88284dcad 100644
--- a/typescript/src/bitcoin.ts
+++ b/typescript/src/bitcoin.ts
@@ -1,9 +1,7 @@
 import bcoin, { TX, Script } from "bcoin"
 import wif from "wif"
 import bufio from "bufio"
-import hash160 from "bcrypto/lib/hash160"
-import sha256 from "bcrypto/lib/sha256-browser.js"
-import { BigNumber } from "ethers"
+import { BigNumber, utils } from "ethers"
 import { Hex } from "./hex"
 import { BitcoinNetwork, toBcoinNetwork } from "./bitcoin-network"
 
@@ -525,7 +523,12 @@ export function createKeyRing(
  * @returns Hash as a 20-byte un-prefixed hex string.
  */
 export function computeHash160(text: string): string {
-  return hash160.digest(Buffer.from(text, "hex")).toString("hex")
+  const sha256Hash = utils.sha256(
+    Hex.from(Buffer.from(text, "hex")).toPrefixedString()
+  )
+  const hash160 = utils.ripemd160(sha256Hash)
+
+  return Hex.from(hash160).toString()
 }
 
 /**
@@ -534,8 +537,9 @@ export function computeHash160(text: string): string {
  * @returns Hash as a 32-byte un-prefixed hex string.
  */
 export function computeHash256(text: Hex): Hex {
-  const firstHash: Buffer = sha256.digest(text.toBuffer())
-  const secondHash: Buffer = sha256.digest(firstHash)
+  const firstHash = utils.sha256(text.toPrefixedString())
+  const secondHash = utils.sha256(firstHash)
+
   return Hex.from(secondHash)
 }
 
diff --git a/typescript/src/electrum.ts b/typescript/src/electrum.ts
index 022ccce2a..e942aac3b 100644
--- a/typescript/src/electrum.ts
+++ b/typescript/src/electrum.ts
@@ -13,8 +13,7 @@ import {
 } from "./bitcoin"
 import { BitcoinNetwork } from "./bitcoin-network"
 import Electrum from "electrum-client-js"
-import sha256 from "bcrypto/lib/sha256-browser.js"
-import { BigNumber } from "ethers"
+import { BigNumber, utils } from "ethers"
 import { URL } from "url"
 import { Hex } from "./hex"
 import { backoffRetrier, RetrierFn } from "./backoff"
@@ -557,5 +556,8 @@ export class Client implements BitcoinClient {
  * @returns Electrum script hash as a hex string.
  */
 function computeScriptHash(script: string): string {
-  return sha256.digest(Buffer.from(script, "hex")).reverse().toString("hex")
+  const _script = Hex.from(Buffer.from(script, "hex")).toPrefixedString()
+  const hash256 = utils.sha256(_script)
+
+  return Hex.from(hash256).reverse().toString()
 }
diff --git a/typescript/typings.d.ts b/typescript/typings.d.ts
index 7517bbb08..2558e6a79 100644
--- a/typescript/typings.d.ts
+++ b/typescript/typings.d.ts
@@ -3,8 +3,6 @@
  * don't provide their own typings.
  */
 declare module "bcoin"
-declare module "bcrypto/lib/hash160"
-declare module "bcrypto/lib/sha256-browser.js"
 declare module "bufio"
 declare module "electrum-client-js"
 declare module "wif"
diff --git a/typescript/yarn.lock b/typescript/yarn.lock
index 561d0069a..d305c9069 100644
--- a/typescript/yarn.lock
+++ b/typescript/yarn.lock
@@ -1522,7 +1522,7 @@
     "@openzeppelin/upgrades" "^2.7.2"
     openzeppelin-solidity "2.4.0"
 
-"@keep-network/keep-ecdsa@1.9.0-dev.1", "@keep-network/keep-ecdsa@>1.9.0-dev <1.9.0-ropsten":
+"@keep-network/keep-ecdsa@>1.9.0-dev <1.9.0-ropsten":
   version "1.9.0-dev.1"
   resolved "https://registry.yarnpkg.com/@keep-network/keep-ecdsa/-/keep-ecdsa-1.9.0-dev.1.tgz#7522b47dd639ddd7479a0e71dc328a9e0bba7cae"
   integrity sha512-FRIDejTUiQO7c9gBXgjtTp2sXkEQKFBBqVjYoZE20OCGRxbgum9FbgD/B5RWIctBy4GGr5wJHnA1789iaK3X6A==