diff --git a/package-lock.json b/package-lock.json
index b733af9..be368cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,10 +9,9 @@
       "version": "0.0.0",
       "hasInstallScript": true,
       "dependencies": {
-        "@rollup/rollup-linux-x64-gnu": "^4.52.4",
         "canonicalize": "2.1.0",
         "express": "^5.1.0",
-        "zod": "^3.25.76"
+        "zod": "^4.1.12"
       },
       "bin": {
         "db8": "bin/db8.js"
@@ -8993,7 +8992,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
+      "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 1250813..9da423f 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
   "dependencies": {
     "canonicalize": "2.1.0",
     "express": "^5.1.0",
-    "zod": "^3.25.76"
+    "zod": "^4.1.12"
   },
   "optionalDependencies": {
     "@rollup/rollup-linux-x64-gnu": "^4.52.4",