diff --git a/package-lock.json b/package-lock.json
index 6b58b90..89f641b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@notionhq/client": "^4.0.1",
         "eventemitter3": "^5.0.1",
-        "zod": "^4.1.13"
+        "zod": "^4.3.4"
       },
       "devDependencies": {
         "@commitlint/cli": "^20.3.0",
@@ -8006,9 +8006,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.1.13",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.13.tgz",
-      "integrity": "sha512-AvvthqfqrAhNH9dnfmrfKzX5upOdjUVJYFqNSlkmGf64gRaTzlPwz99IHYnVs28qYAybvAlBV+H7pn0saFY4Ig==",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.4.tgz",
+      "integrity": "sha512-Zw/uYiiyF6pUT1qmKbZziChgNPRu+ZRneAsMUDU6IwmXdWt5JwcUfy2bvLOCUtz5UniaN/Zx5aFttZYbYc7O/A==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index a023bb1..baea388 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
   "dependencies": {
     "@notionhq/client": "^4.0.1",
     "eventemitter3": "^5.0.1",
-    "zod": "^4.1.13"
+    "zod": "^4.3.4"
   },
   "devDependencies": {
     "@commitlint/cli": "^20.3.0",