diff --git a/flake.nix b/flake.nix
index 19f721b..af130a4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,7 +25,7 @@
           pnpmDeps = pkgs.fetchPnpmDeps {
             inherit (finalAttrs) pname version src;
             fetcherVersion = 2;
-            hash = "sha256-Mu/u5HwxGQJ6KH1EhQH3GLNWUECPzB7YarxhbOlHZhI=";
+            hash = "sha256-NAsnLMOHqz/iBBEnJXbWU4f+eZt6Zl0Tf4tq/DZ9cDI=";
           };
 
           nativeBuildInputs = [
diff --git a/package.json b/package.json
index b052e3d..871c364 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.29.0",
-    "zod": "^4.3.6"
+    "zod": "^4.4.2"
   },
   "devDependencies": {
     "@types/node": "^25.6.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7de25a6..0f60f24 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,10 +14,10 @@ importers:
     dependencies:
       '@modelcontextprotocol/sdk':
         specifier: ^1.29.0
-        version: 1.29.0(zod@4.3.6)
+        version: 1.29.0(zod@4.4.2)
       zod:
-        specifier: ^4.3.6
-        version: 4.3.6
+        specifier: ^4.4.2
+        version: 4.4.2
     devDependencies:
       '@types/node':
         specifier: ^25.6.0
@@ -425,8 +425,8 @@ packages:
   '@standard-schema/spec@1.1.0':
     resolution: {integrity: sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w==}
 
-  '@tybys/wasm-util@0.10.1':
-    resolution: {integrity: sha512-9tTaPJLSiejZKx+Bmog4uSubteqTvFrVrURwkmHixBo0G4seD0zUxp98E1DzUBJxLQ3NPwXrGKDiVjwx/DpPsg==}
+  '@tybys/wasm-util@0.10.2':
+    resolution: {integrity: sha512-RoBvJ2X0wuKlWFIjrwffGw1IqZHKQqzIchKaadZZfnNpsAYp2mM0h36JtPCjNDAHGgYez/15uMBpfGwchhiMgg==}
 
   '@types/chai@5.2.3':
     resolution: {integrity: sha512-Mw558oeA9fFbv65/y4mHtXDs9bPnFMZAL/jxdPFUpOHHIXX91mcgEHbS5Lahr+pwZFR8A7GQleRWeI6cGFC2UA==}
@@ -1126,8 +1126,8 @@ packages:
   ms@2.1.3:
     resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
 
-  nanoid@3.3.11:
-    resolution: {integrity: sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==}
+  nanoid@3.3.12:
+    resolution: {integrity: sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==}
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
@@ -1197,8 +1197,8 @@ packages:
     resolution: {integrity: sha512-wQ0b/W4Fr01qtpHlqSqspcj3EhBvimsdh0KlHhH8HRZnMsEa0ea2fTULOXOS9ccQr3om+GcGRk4e+isrZWV8qQ==}
     engines: {node: '>=16.20.0'}
 
-  postcss@8.5.10:
-    resolution: {integrity: sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==}
+  postcss@8.5.13:
+    resolution: {integrity: sha512-qif0+jGGZoLWdHey3UFHHWP0H7Gbmsk8T5VEqyYFbWqPr1XqvLGBbk/sl8V5exGmcYJklJOhOQq1pV9IcsiFag==}
     engines: {node: ^10 || ^12 || >=14}
 
   prelude-ls@1.2.1:
@@ -1487,8 +1487,8 @@ packages:
     peerDependencies:
       zod: ^3.25.28 || ^4
 
-  zod@4.3.6:
-    resolution: {integrity: sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==}
+  zod@4.4.2:
+    resolution: {integrity: sha512-IynmDyxsEsb9RKzO3J9+4SxXnl2FTFSzNBaKKaMV6tsSk0rw9gYw9gs+JFCq/qk2LCZ78KDwyj+Z289TijSkUw==}
 
 snapshots:
 
@@ -1660,7 +1660,7 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.5
 
-  '@modelcontextprotocol/sdk@1.29.0(zod@4.3.6)':
+  '@modelcontextprotocol/sdk@1.29.0(zod@4.4.2)':
     dependencies:
       '@hono/node-server': 1.19.14(hono@4.12.14)
       ajv: 8.18.0
@@ -1677,8 +1677,8 @@ snapshots:
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.1
       raw-body: 3.0.2
-      zod: 4.3.6
-      zod-to-json-schema: 3.25.2(zod@4.3.6)
+      zod: 4.4.2
+      zod-to-json-schema: 3.25.2(zod@4.4.2)
     transitivePeerDependencies:
       - supports-color
 
@@ -1686,7 +1686,7 @@ snapshots:
     dependencies:
       '@emnapi/core': 1.10.0
       '@emnapi/runtime': 1.10.0
-      '@tybys/wasm-util': 0.10.1
+      '@tybys/wasm-util': 0.10.2
     optional: true
 
   '@oxc-project/types@0.127.0': {}
@@ -1746,7 +1746,7 @@ snapshots:
 
   '@standard-schema/spec@1.1.0': {}
 
-  '@tybys/wasm-util@0.10.1':
+  '@tybys/wasm-util@0.10.2':
     dependencies:
       tslib: 2.8.1
     optional: true
@@ -2482,7 +2482,7 @@ snapshots:
 
   ms@2.1.3: {}
 
-  nanoid@3.3.11: {}
+  nanoid@3.3.12: {}
 
   natural-compare@1.4.0: {}
 
@@ -2535,9 +2535,9 @@ snapshots:
 
   pkce-challenge@5.0.1: {}
 
-  postcss@8.5.10:
+  postcss@8.5.13:
     dependencies:
-      nanoid: 3.3.11
+      nanoid: 3.3.12
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
@@ -2742,7 +2742,7 @@ snapshots:
     dependencies:
       lightningcss: 1.32.0
       picomatch: 4.0.4
-      postcss: 8.5.10
+      postcss: 8.5.13
       rolldown: 1.0.0-rc.17
       tinyglobby: 0.2.16
     optionalDependencies:
@@ -2793,8 +2793,8 @@ snapshots:
 
   yocto-queue@0.1.0: {}
 
-  zod-to-json-schema@3.25.2(zod@4.3.6):
+  zod-to-json-schema@3.25.2(zod@4.4.2):
     dependencies:
-      zod: 4.3.6
+      zod: 4.4.2
 
-  zod@4.3.6: {}
+  zod@4.4.2: {}