diff --git a/package.json b/package.json
index cc03729..ef114cf 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "ethers": "^6.16.0",
     "prettier": "^3.7.4",
     "winston": "^3.19.0",
-    "zod": "^4.1.13"
+    "zod": "^4.2.1"
   },
   "lint-staged": {
     "*.ts": [
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index efc17c0..bb4cbf6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -10,7 +10,7 @@ importers:
     dependencies:
       '@safe-global/types-kit':
         specifier: ^3.0.0
-        version: 3.0.0(typescript@5.9.3)(zod@4.1.13)
+        version: 3.0.0(typescript@5.9.3)(zod@4.2.1)
       '@solana/web3.js':
         specifier: ^1.98.4
         version: 1.98.4(bufferutil@4.0.9)(typescript@5.9.3)(utf-8-validate@5.0.10)
@@ -27,8 +27,8 @@ importers:
         specifier: ^3.19.0
         version: 3.19.0
       zod:
-        specifier: ^4.1.13
-        version: 4.1.13
+        specifier: ^4.2.1
+        version: 4.2.1
     devDependencies:
       '@typechain/ethers-v6':
         specifier: ^0.5.1
@@ -2364,8 +2364,8 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
 
-  zod@4.1.13:
-    resolution: {integrity: sha512-AvvthqfqrAhNH9dnfmrfKzX5upOdjUVJYFqNSlkmGf64gRaTzlPwz99IHYnVs28qYAybvAlBV+H7pn0saFY4Ig==}
+  zod@4.2.1:
+    resolution: {integrity: sha512-0wZ1IRqGGhMP76gLqz8EyfBXKk0J2qo2+H3fi4mcUP/KtTocoX08nmIAHl1Z2kJIZbZee8KOpBCSNPRgauucjw==}
 
 snapshots:
 
@@ -2893,9 +2893,9 @@ snapshots:
 
   '@pkgr/core@0.2.9': {}
 
-  '@safe-global/types-kit@3.0.0(typescript@5.9.3)(zod@4.1.13)':
+  '@safe-global/types-kit@3.0.0(typescript@5.9.3)(zod@4.2.1)':
     dependencies:
-      abitype: 1.2.0(typescript@5.9.3)(zod@4.1.13)
+      abitype: 1.2.0(typescript@5.9.3)(zod@4.2.1)
     transitivePeerDependencies:
       - typescript
       - zod
@@ -3213,10 +3213,10 @@ snapshots:
   '@unrs/resolver-binding-win32-x64-msvc@1.11.1':
     optional: true
 
-  abitype@1.2.0(typescript@5.9.3)(zod@4.1.13):
+  abitype@1.2.0(typescript@5.9.3)(zod@4.2.1):
     optionalDependencies:
       typescript: 5.9.3
-      zod: 4.1.13
+      zod: 4.2.1
 
   acorn-jsx@5.3.2(acorn@8.15.0):
     dependencies:
@@ -4940,4 +4940,4 @@ snapshots:
 
   yocto-queue@0.1.0: {}
 
-  zod@4.1.13: {}
+  zod@4.2.1: {}