diff --git a/03/package-lock.json b/03/package-lock.json
index 4c066a0..dbf6b75 100644
--- a/03/package-lock.json
+++ b/03/package-lock.json
@@ -6,7 +6,7 @@
     "": {
       "name": "zod-example-03",
       "dependencies": {
-        "zod": "^3.21.4"
+        "zod": "^3.22.3"
       },
       "devDependencies": {
         "ts-node": "^10.9.1"
@@ -201,9 +201,10 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.21.4",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.21.4.tgz",
-      "integrity": "sha512-m46AKbrzKVzOzs/DZgVnG5H55N1sv1M8qZU3A8RIKbs3mrACDNeIOeilDymVb2HdmP8uwshOCF4uJ8uM9rCqJw==",
+      "version": "3.22.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.22.3.tgz",
+      "integrity": "sha512-EjIevzuJRiRPbVH4mGc8nApb/lVLKVpmUhAaR5R5doKGfAnGJ6Gr3CViAVjP+4FWSxCsybeWQdcgCtbX+7oZug==",
+      "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/03/package.json b/03/package.json
index 913e27b..98d8563 100644
--- a/03/package.json
+++ b/03/package.json
@@ -15,6 +15,6 @@
     "ts-node": "^10.9.1"
   },
   "dependencies": {
-    "zod": "^3.21.4"
+    "zod": "^3.22.3"
   }
 }