diff --git a/package.json b/package.json
index 58a5d7d3..3fdb6ee8 100644
--- a/package.json
+++ b/package.json
@@ -95,7 +95,7 @@
     "@typescript-eslint/eslint-plugin": "^8.44.1",
     "@typescript-eslint/parser": "^8.44.1",
     "@vitest/coverage-istanbul": "^2.1.3",
-    "bip32": "^4.0.0",
+    "bip32": "^5.0.0",
     "bip39": "^3.1.0",
     "bitcoinjs-lib": "6.1.7",
     "bls12-381-keygen": "^0.2.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 912a4fce..4e856ddd 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -124,8 +124,8 @@ importers:
         specifier: ^2.1.3
         version: 2.1.9(vitest@3.2.4(@types/debug@4.1.12)(@types/node@24.10.1)(jiti@2.4.0)(msw@2.12.1(@types/node@24.10.1)(typescript@5.9.2))(tsx@4.20.6))
       bip32:
-        specifier: ^4.0.0
-        version: 4.0.0
+        specifier: ^5.0.0
+        version: 5.0.0(typescript@5.9.2)
       bip39:
         specifier: ^3.1.0
         version: 3.1.0
@@ -915,9 +915,6 @@ packages:
   '@scure/base@1.1.9':
     resolution: {integrity: sha512-8YKhl8GHiNI/pU2VMaofa2Tor7PJRAjwQLBBuilkJ9L5+13yVbC7JO/wS7piioAvPSwR3JKM1IJ/u4xQzbcXKg==}
 
-  '@scure/base@1.2.5':
-    resolution: {integrity: sha512-9rE6EOVeIQzt5TSu4v+K523F8u6DhBsoZWPGKlnCshhlDhy0kJzUX4V+tr2dWmzF1GdekvThABoEQBGBQI7xZw==}
-
   '@scure/base@1.2.6':
     resolution: {integrity: sha512-g/nm5FgUa//MCj1gV09zTJTaM6KBAHqLN907YVQqf7zC49+DcO4B1so4ZX07Ef10Twr6nuqYEH9GEggFXA4Fmg==}
 
@@ -1395,9 +1392,9 @@ packages:
     resolution: {integrity: sha512-mdFV5+/v0XyNYXjBS6CQPLo9ekCx4gtKZFnJm5PMto7Fs9hTTDpkkzOB7/FtluRI6JbUUAu+snTYfJRgHLZbZQ==}
     engines: {node: '>=8.0.0'}
 
-  bip32@4.0.0:
-    resolution: {integrity: sha512-aOGy88DDlVUhspIXJN+dVEtclhIsfAUppD43V0j40cPTld3pv/0X/MlrZSZ6jowIaQQzFwP8M6rFU2z2mVYjDQ==}
-    engines: {node: '>=6.0.0'}
+  bip32@5.0.0:
+    resolution: {integrity: sha512-h043yQ9n3iU4WZ8KLRpEECMl3j1yx2DQ1kcPlzWg8VZC0PtukbDiyLDKbe6Jm79mL6Tfg+WFuZMYxnzVyr/Hyw==}
+    engines: {node: '>=18.0.0'}
 
   bip39@3.1.0:
     resolution: {integrity: sha512-c9kiwdk45Do5GL0vJMe7tS95VjCii65mYAH7DfWl3uW8AVzXKQVUm64i3hzVybBDMp9r7j9iNxR85+ul8MdN/A==}
@@ -3122,9 +3119,6 @@ packages:
     engines: {node: '>=8'}
     hasBin: true
 
-  wif@2.0.6:
-    resolution: {integrity: sha512-HIanZn1zmduSF+BQhkE+YXIbEiH0xPr1012QbFEGB0xsKqJii0/SqJjyn8dFv6y36kOznMgMB+LGcbZTJ1xACQ==}
-
   wif@5.0.0:
     resolution: {integrity: sha512-iFzrC/9ne740qFbNjTZ2FciSRJlHIXoxqk/Y5EnE08QOXu1WjJyCCswwDTYbohAOEnlCtLaAAQBhyaLRFh2hMA==}
 
@@ -3679,7 +3673,7 @@ snapshots:
       '@ethereumjs/tx': 4.2.0
       '@metamask/superstruct': 3.1.0
       '@noble/hashes': 1.8.0
-      '@scure/base': 1.2.5
+      '@scure/base': 1.2.6
       '@types/debug': 4.1.12
       '@types/lodash': 4.17.20
       debug: 4.4.3
@@ -3896,8 +3890,6 @@ snapshots:
 
   '@scure/base@1.1.9': {}
 
-  '@scure/base@1.2.5': {}
-
   '@scure/base@1.2.6': {}
 
   '@scure/bip32@1.4.0':
@@ -4457,12 +4449,15 @@ snapshots:
 
   bip174@2.1.1: {}
 
-  bip32@4.0.0:
+  bip32@5.0.0(typescript@5.9.2):
     dependencies:
       '@noble/hashes': 1.8.0
-      '@scure/base': 1.2.5
-      typeforce: 1.18.0
-      wif: 2.0.6
+      '@scure/base': 1.2.6
+      uint8array-tools: 0.0.8
+      valibot: 0.37.0(typescript@5.9.2)
+      wif: 5.0.0
+    transitivePeerDependencies:
+      - typescript
 
   bip39@3.1.0:
     dependencies:
@@ -6298,10 +6293,6 @@ snapshots:
       siginfo: 2.0.0
       stackback: 0.0.2
 
-  wif@2.0.6:
-    dependencies:
-      bs58check: 2.1.2
-
   wif@5.0.0:
     dependencies:
       bs58check: 4.0.0