diff --git a/package.json b/package.json
index 2adf49a..6b3a5ac 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "bignumber.js": "^9.1.2",
     "bip39": "^3.1.0",
     "bitcoinjs-lib": "^6.1.6",
-    "bitcore-lib": "^10.0.0",
+    "bitcore-lib": "10.8.10",
     "ecpair": "^2.1.0",
     "hdkey": "^2.1.0",
     "tiny-secp256k1": "=2.2.1"
diff --git a/src/message/ecdsa.ts b/src/message/ecdsa.ts
index f909328..f966ebb 100644
--- a/src/message/ecdsa.ts
+++ b/src/message/ecdsa.ts
@@ -14,15 +14,11 @@ export function verifyMessageOfECDSA(publicKey: string, text: string, sig: strin
   const hash = message.magicHash();
 
   // recover the public key
-  const ecdsa = new bitcore.crypto.ECDSA();
-  ecdsa.hashbuf = hash;
-  ecdsa.sig = signature;
+  const recoveredPubKey = bitcore.crypto.ECDSA.recoverPublicKey(hash, signature);
 
-  const pubkeyInSig = ecdsa.toPublicKey();
+  const pubkeyInSig = new bitcore.PublicKey(recoveredPubKey.point, { compressed: true });
 
-  const pubkeyInSigString = new bitcore.PublicKey(
-    Object.assign({}, pubkeyInSig.toObject(), { compressed: true })
-  ).toString();
+  const pubkeyInSigString = pubkeyInSig.toString();
   if (pubkeyInSigString != publicKey) {
     return false;
   }
diff --git a/yarn.lock b/yarn.lock
index 40729d5..51022bf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2192,11 +2192,6 @@ big.js@^5.2.2:
   resolved "https://registry.yarnpkg.com/big.js/-/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
   integrity sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==
 
-bigi@^1.1.0, bigi@^1.4.2:
-  version "1.4.2"
-  resolved "https://registry.yarnpkg.com/bigi/-/bigi-1.4.2.tgz#9c665a95f88b8b08fc05cfd731f561859d725825"
-  integrity sha512-ddkU+dFIuEIW8lE7ZwdIAf2UPoM90eaprg5m3YXAVVTmKlqV/9BX4A2M8BOK2yOq6/VgZFVhK6QAxJebhlbhzw==
-
 bignumber.js@^9.0.1, bignumber.js@^9.1.2:
   version "9.1.2"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.2.tgz#b7c4242259c008903b13707983b5f4bbd31eda0c"
@@ -2219,17 +2214,6 @@ bindings@^1.5.0:
   dependencies:
     file-uri-to-path "1.0.0"
 
-bip-schnorr@=0.6.4:
-  version "0.6.4"
-  resolved "https://registry.yarnpkg.com/bip-schnorr/-/bip-schnorr-0.6.4.tgz#6fde7f301fe6b207dbd05f8ec2caf08fa5a51d0d"
-  integrity sha512-dNKw7Lea8B0wMIN4OjEmOk/Z5qUGqoPDY0P2QttLqGk1hmDPytLWW8PR5Pb6Vxy6CprcdEgfJpOjUu+ONQveyg==
-  dependencies:
-    bigi "^1.4.2"
-    ecurve "^1.0.6"
-    js-sha256 "^0.9.0"
-    randombytes "^2.1.0"
-    safe-buffer "^5.2.1"
-
 bip174@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/bip174/-/bip174-2.1.1.tgz#ef3e968cf76de234a546962bcf572cc150982f9f"
@@ -2254,13 +2238,12 @@ bitcoinjs-lib@^6.1.6:
     typeforce "^1.11.3"
     varuint-bitcoin "^1.1.2"
 
-bitcore-lib@^10.0.0:
-  version "10.0.21"
-  resolved "https://registry.yarnpkg.com/bitcore-lib/-/bitcore-lib-10.0.21.tgz#3afb32dca7e5843836d608958bac0a057d57b304"
-  integrity sha512-oYB1BrHjeRHqdrZ+j/cVm+M0XGxRDDjDiX4wP9QWQGAZkvS6DQGeNIndwS7m7BA18H76PJRhBM+DrSV2medpXg==
+bitcore-lib@10.8.10:
+  version "10.8.10"
+  resolved "https://registry.yarnpkg.com/bitcore-lib/-/bitcore-lib-10.8.10.tgz#d9db6de95bacc7ce8606eb3b408f3871963bb353"
+  integrity sha512-xk20a40OeL+YAv9hCO8BYbnIdsrX7XyifjGert6kcGrWEz3kjmzfeIkASDZjwn4CE3tbQB9vttvi29unIkizHQ==
   dependencies:
     bech32 "=2.0.0"
-    bip-schnorr "=0.6.4"
     bn.js "=4.11.8"
     bs58 "^4.0.1"
     buffer-compare "=1.1.1"
@@ -3268,14 +3251,6 @@ ecpair@^2.1.0:
     typeforce "^1.18.0"
     wif "^2.0.6"
 
-ecurve@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/ecurve/-/ecurve-1.0.6.tgz#dfdabbb7149f8d8b78816be5a7d5b83fcf6de797"
-  integrity sha512-/BzEjNfiSuB7jIWKcS/z8FK9jNjmEWvUV2YZ4RLSmcDtP7Lq0m6FvDuSnJpBlDpGRpfRQeTLGLBI8H+kEv0r+w==
-  dependencies:
-    bigi "^1.1.0"
-    safe-buffer "^5.0.1"
-
 electron-to-chromium@^1.4.601:
   version "1.4.616"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.616.tgz#4bddbc2c76e1e9dbf449ecd5da3d8119826ea4fb"
@@ -4759,11 +4734,6 @@ jest-worker@^29.7.0:
     merge-stream "^2.0.0"
     supports-color "^8.0.0"
 
-js-sha256@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/js-sha256/-/js-sha256-0.9.0.tgz#0b89ac166583e91ef9123644bd3c5334ce9d0966"
-  integrity sha512-sga3MHh9sgQN2+pJ9VYZ+1LPwXOxuBJBA5nrR5/ofPfuiJBE2hnjsaN8se8JznOmGLN2p49Pe5U/ttafcs/apA==
-
 js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"