diff --git a/package-lock.json b/package-lock.json
index fdd09d0..97a280e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "http-status-codes": "^2.3.0",
         "lodash": "^4.17.21",
         "ngeohash": "^0.6.3",
-        "zod": "^3.24.1"
+        "zod": "^4.4.3"
       },
       "devDependencies": {
         "@commitlint/cli": "^19.8.1",
@@ -13013,9 +13013,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",
+      "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 11d9d52..3598d83 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "http-status-codes": "^2.3.0",
     "lodash": "^4.17.21",
     "ngeohash": "^0.6.3",
-    "zod": "^3.24.1"
+    "zod": "^4.4.3"
   },
   "peerDependencies": {
     "@map-colonies/error-types": "^1.3.1"