diff --git a/package.json b/package.json
index c991b25..a77fe19 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "asn1.js": "5.4.1",
     "axios": "1.12.2",
     "bech32": "2.0.0",
-    "bitcoinjs-lib": "6.1.7",
+    "bitcoinjs-lib": "7.0.0",
     "bn.js": "5.2.2",
     "bs58": "6.0.0",
     "ecpair": "3.0.0",
diff --git a/yarn.lock b/yarn.lock
index f48405c..50d81eb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2689,7 +2689,28 @@ bip174@^2.1.1:
   resolved "https://registry.yarnpkg.com/bip174/-/bip174-2.1.1.tgz#ef3e968cf76de234a546962bcf572cc150982f9f"
   integrity sha512-mdFV5+/v0XyNYXjBS6CQPLo9ekCx4gtKZFnJm5PMto7Fs9hTTDpkkzOB7/FtluRI6JbUUAu+snTYfJRgHLZbZQ==
 
-bitcoinjs-lib@6.1.7, bitcoinjs-lib@^6.1.7:
+bip174@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/bip174/-/bip174-3.0.0.tgz#fbf60cc7a6e39dde17afdda0cf1a27e5508ae075"
+  integrity sha512-N3vz3rqikLEu0d6yQL8GTrSkpYb35NQKWMR7Hlza0lOj6ZOlvQ3Xr7N9Y+JPebaCVoEUHdBeBSuLxcHr71r+Lw==
+  dependencies:
+    uint8array-tools "^0.0.9"
+    varuint-bitcoin "^2.0.0"
+
+bitcoinjs-lib@7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/bitcoinjs-lib/-/bitcoinjs-lib-7.0.0.tgz#0bea06c164b9048b4453914507514ed7ee3018c2"
+  integrity sha512-2W6dGXFd1KG3Bs90Bzb5+ViCeSKNIYkCUWZ4cvUzUgwnneiNNZ6Sk8twGNcjlesmxC0JyLc/958QycfpvXLg7A==
+  dependencies:
+    "@noble/hashes" "^1.2.0"
+    bech32 "^2.0.0"
+    bip174 "^3.0.0"
+    bs58check "^4.0.0"
+    uint8array-tools "^0.0.9"
+    valibot "^0.38.0"
+    varuint-bitcoin "^2.0.0"
+
+bitcoinjs-lib@^6.1.7:
   version "6.1.7"
   resolved "https://registry.yarnpkg.com/bitcoinjs-lib/-/bitcoinjs-lib-6.1.7.tgz#0f98dec1333d658574eefa455295668cfae38bb0"
   integrity sha512-tlf/r2DGMbF7ky1MgUqXHzypYHakkEnm0SZP23CJKIqNY/5uNAnMbFhMJdhjrL/7anfb/U8+AlpdjPWjPnAalg==
@@ -5949,6 +5970,11 @@ uint8array-tools@^0.0.8:
   resolved "https://registry.yarnpkg.com/uint8array-tools/-/uint8array-tools-0.0.8.tgz#712bab001f8347bd782f45bc47c76ffff32d1e0b"
   integrity sha512-xS6+s8e0Xbx++5/0L+yyexukU7pz//Yg6IHg3BKhXotg1JcYtgxVcUctQ0HxLByiJzpAkNFawz1Nz5Xadzo82g==
 
+uint8array-tools@^0.0.9:
+  version "0.0.9"
+  resolved "https://registry.yarnpkg.com/uint8array-tools/-/uint8array-tools-0.0.9.tgz#e29e6d05f3472273db1b0e370ac1d91e4a0a4e6f"
+  integrity sha512-9vqDWmoSXOoi+K14zNaf6LBV51Q8MayF0/IiQs3GlygIKUYtog603e6virExkjjFosfJUBI4LhbQK1iq8IG11A==
+
 undici-types@~6.19.2:
   version "6.19.8"
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.19.8.tgz#35111c9d1437ab83a7cdc0abae2f26d88eda0a02"
@@ -6020,6 +6046,11 @@ valibot@^0.37.0:
   resolved "https://registry.yarnpkg.com/valibot/-/valibot-0.37.0.tgz#b71f597a581c716f6546a3b53cefd2829b559c55"
   integrity sha512-FQz52I8RXgFgOHym3XHYSREbNtkgSjF9prvMFH1nBsRyfL6SfCzoT1GuSDTlbsuPubM7/6Kbw0ZMQb8A+V+VsQ==
 
+valibot@^0.38.0:
+  version "0.38.0"
+  resolved "https://registry.yarnpkg.com/valibot/-/valibot-0.38.0.tgz#2d035d2a5bd36e8ea8b48b56d44552ace1a7616f"
+  integrity sha512-RCJa0fetnzp+h+KN9BdgYOgtsMAG9bfoJ9JSjIhFHobKWVWyzM3jjaeNTdpFK9tQtf3q1sguXeERJ/LcmdFE7w==
+
 validator@13.12.0:
   version "13.12.0"
   resolved "https://registry.yarnpkg.com/validator/-/validator-13.12.0.tgz#7d78e76ba85504da3fee4fd1922b385914d4b35f"
@@ -6032,6 +6063,13 @@ varuint-bitcoin@^1.1.2:
   dependencies:
     safe-buffer "^5.1.1"
 
+varuint-bitcoin@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/varuint-bitcoin/-/varuint-bitcoin-2.0.0.tgz#59a53845a87ad18c42f184a3d325074465341523"
+  integrity sha512-6QZbU/rHO2ZQYpWFDALCDSRsXbAs1VOEmXAxtbtjLtKuMJ/FQ8YbhfxlaiKv5nklci0M6lZtlZyxo9Q+qNnyog==
+  dependencies:
+    uint8array-tools "^0.0.8"
+
 viem@2.38.4, viem@^2.26.3:
   version "2.38.4"
   resolved "https://registry.yarnpkg.com/viem/-/viem-2.38.4.tgz#1523aceb2ae2d8ae67a11cbc44f3f984058659fe"