diff --git a/package-lock.json b/package-lock.json
index dae3bc46..5b97d767 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "license": "MIT",
       "dependencies": {
         "p-map": "^7.0.0",
-        "zod": "^3.22.4"
+        "zod": "^4.0.0"
       },
       "bin": {
         "generate-secret": "bin/generate-secret.js"
@@ -7583,9 +7583,9 @@
       }
     },
     "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",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 5bd5ff63..439bcbe8 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
   "homepage": "https://github.com/tjenkinson/sql-cursor-pagination#readme",
   "dependencies": {
     "p-map": "^7.0.0",
-    "zod": "^3.22.4"
+    "zod": "^4.0.0"
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "25.0.8",