diff --git a/bun.lock b/bun.lock
index c1688456..a9db2780 100644
--- a/bun.lock
+++ b/bun.lock
@@ -9,7 +9,7 @@
         "commander": "^14.0.0",
         "express": "^5.1.0",
         "undici": "^6.6.3",
-        "zod": "^3.24.2",
+        "zod": "^4.1.12",
       },
       "devDependencies": {
         "@types/node": "^22.13.14",
@@ -443,7 +443,7 @@
 
     "yocto-queue": ["yocto-queue@0.1.0", "", {}, "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q=="],
 
-    "zod": ["zod@3.24.2", "", {}, "sha512-lY7CDW43ECgW9u1TcT3IoXHflywfVqDYze4waEz812jR/bZ8FHDsl7pFQoSZTz5N+2NqRXs8GBwnAwo3ZNxqhQ=="],
+    "zod": ["zod@4.1.12", "", {}, "sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ=="],
 
     "zod-to-json-schema": ["zod-to-json-schema@3.24.5", "", { "peerDependencies": { "zod": "^3.24.1" } }, "sha512-/AuWwMP+YqiPbsJx5D6TfgRTc4kTLjsh5SOcd4bLsfUg2RcEXrFMJl1DGgdHy2aCfsIA/cr/1JM0xcB2GZji8g=="],
 
@@ -457,6 +457,8 @@
 
     "@modelcontextprotocol/sdk/express": ["express@5.0.1", "", { "dependencies": { "accepts": "^2.0.0", "body-parser": "^2.0.1", "content-disposition": "^1.0.0", "content-type": "~1.0.4", "cookie": "0.7.1", "cookie-signature": "^1.2.1", "debug": "4.3.6", "depd": "2.0.0", "encodeurl": "~2.0.0", "escape-html": "~1.0.3", "etag": "~1.8.1", "finalhandler": "^2.0.0", "fresh": "2.0.0", "http-errors": "2.0.0", "merge-descriptors": "^2.0.0", "methods": "~1.1.2", "mime-types": "^3.0.0", "on-finished": "2.4.1", "once": "1.4.0", "parseurl": "~1.3.3", "proxy-addr": "~2.0.7", "qs": "6.13.0", "range-parser": "~1.2.1", "router": "^2.0.0", "safe-buffer": "5.2.1", "send": "^1.1.0", "serve-static": "^2.1.0", "setprototypeof": "1.2.0", "statuses": "2.0.1", "type-is": "^2.0.0", "utils-merge": "1.0.1", "vary": "~1.1.2" } }, "sha512-ORF7g6qGnD+YtUG9yx4DFoqCShNMmUKiXuT5oWMHiOvt/4WFbHC6yCwQMTSBMno7AqntNCAzzcnnjowRkTL9eQ=="],
 
+    "@modelcontextprotocol/sdk/zod": ["zod@3.24.2", "", {}, "sha512-lY7CDW43ECgW9u1TcT3IoXHflywfVqDYze4waEz812jR/bZ8FHDsl7pFQoSZTz5N+2NqRXs8GBwnAwo3ZNxqhQ=="],
+
     "@typescript-eslint/typescript-estree/minimatch": ["minimatch@9.0.5", "", { "dependencies": { "brace-expansion": "^2.0.1" } }, "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow=="],
 
     "eslint/ignore": ["ignore@5.3.2", "", {}, "sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g=="],
diff --git a/package.json b/package.json
index 74a6b2b9..5d3bef7c 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "commander": "^14.0.0",
     "express": "^5.1.0",
     "undici": "^6.6.3",
-    "zod": "^3.24.2"
+    "zod": "^4.1.12"
   },
   "devDependencies": {
     "@types/node": "^22.13.14",