diff --git a/package-lock.json b/package-lock.json
index 1d9f16f..c99676a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
 			"license": "MIT",
 			"dependencies": {
 				"@modelcontextprotocol/sdk": "1.9.0",
-				"zod": "3.24.2"
+				"zod": "4.1.12"
 			},
 			"bin": {
 				"mcp-server": "dist/bin.js"
@@ -1862,6 +1862,24 @@
 				"node": ">=18"
 			}
 		},
+		"node_modules/@modelcontextprotocol/sdk/node_modules/zod": {
+			"version": "3.25.76",
+			"resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+			"integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+			"license": "MIT",
+			"funding": {
+				"url": "https://github.com/sponsors/colinhacks"
+			}
+		},
+		"node_modules/@modelcontextprotocol/sdk/node_modules/zod-to-json-schema": {
+			"version": "3.24.6",
+			"resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.24.6.tgz",
+			"integrity": "sha512-h/z3PKvcTcTetyjl1fkj79MHNEjm+HpD6NXheWjzOekY7kV+lwDYnHw+ivHkijnCSMz1yJaWBD9vu/Fcmk+vEg==",
+			"license": "ISC",
+			"peerDependencies": {
+				"zod": "^3.24.1"
+			}
+		},
 		"node_modules/@nodelib/fs.scandir": {
 			"version": "2.1.5",
 			"resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -12442,19 +12460,14 @@
 			}
 		},
 		"node_modules/zod": {
-			"version": "3.24.2",
+			"version": "4.1.12",
+			"resolved": "https://registry.npmjs.org/zod/-/zod-4.1.12.tgz",
+			"integrity": "sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==",
 			"license": "MIT",
 			"funding": {
 				"url": "https://github.com/sponsors/colinhacks"
 			}
 		},
-		"node_modules/zod-to-json-schema": {
-			"version": "3.24.3",
-			"license": "ISC",
-			"peerDependencies": {
-				"zod": "^3.24.1"
-			}
-		},
 		"node_modules/zwitch": {
 			"version": "1.0.5",
 			"resolved": "https://registry.npmjs.org/zwitch/-/zwitch-1.0.5.tgz",
diff --git a/package.json b/package.json
index 1711905..f1e0f97 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
 	},
 	"dependencies": {
 		"@modelcontextprotocol/sdk": "1.9.0",
-		"zod": "3.24.2"
+		"zod": "4.1.12"
 	},
 	"devDependencies": {
 		"@d-zero/commitlint-config": "5.0.0-alpha.62",