diff --git a/package-lock.json b/package-lock.json
index 2134275..289933e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@patternfly/patternfly-component-schemas": "1.2.0",
         "fastest-levenshtein": "1.0.16",
         "pid-port": "2.0.0",
-        "zod": "3.25.76"
+        "zod": "4.1.12"
       },
       "bin": {
         "patternfly-mcp": "dist/cli.js",
@@ -2006,6 +2006,15 @@
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       "license": "MIT"
     },
+    "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/@napi-rs/wasm-runtime": {
       "version": "0.2.12",
       "resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-0.2.12.tgz",
@@ -2073,16 +2082,7 @@
       "integrity": "sha512-kmACHTBHBnWbyPYaO9UyEAhgd0yOQcjDUT2N/GHmnQ5k6COsINLXcfkVg4olGgGHKR7J5nDfQbpSjZYYJL951g==",
       "license": "MIT",
       "dependencies": {
-        "zod": "^4.1.12"
-      }
-    },
-    "node_modules/@patternfly/patternfly-component-schemas/node_modules/zod": {
-      "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"
+        "zod": "4.1.12"
       }
     },
     "node_modules/@pkgjs/parseargs": {
@@ -11534,9 +11534,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.1.12",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.12.tgz",
+      "integrity": "sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==",
       "license": "MIT",
       "peer": true,
       "funding": {
@@ -11544,12 +11544,12 @@
       }
     },
     "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==",
+      "version": "3.25.0",
+      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.25.0.tgz",
+      "integrity": "sha512-HvWtU2UG41LALjajJrML6uQejQhNJx+JBO9IflpSja4R03iNWfKXrj6W2h7ljuLyc1nKS+9yDyL/9tD1U/yBnQ==",
       "license": "ISC",
       "peerDependencies": {
-        "zod": "^3.24.1"
+        "zod": "^3.25 || ^4"
       }
     }
   }
diff --git a/package.json b/package.json
index f492f35..e6a1fa5 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "@patternfly/patternfly-component-schemas": "1.2.0",
     "fastest-levenshtein": "1.0.16",
     "pid-port": "2.0.0",
-    "zod": "3.25.76"
+    "zod": "4.1.12"
   },
   "devDependencies": {
     "@cdcabrera/eslint-config-toolkit": "^0.2.0",