diff --git a/package.json b/package.json
index 8031650743..df78cc91f5 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
         "rxjs": "^7.8.2",
         "typeface-roboto": "^1.1.13",
         "uuid": "^9.0.0",
-        "zod": "^3.24.4"
+        "zod": "^4.4.3"
     },
     "scripts": {
         "start": "yarn verifyCacheVersion && concurrently --kill-others \"yarn workspaces run build:watch\" \"d2-app-scripts start\"",
diff --git a/yarn.lock b/yarn.lock
index d67b1b4135..227a743396 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15177,7 +15177,7 @@ zip-stream@^6.0.1:
     compress-commons "^6.0.2"
     readable-stream "^4.0.0"
 
-zod@^3.24.4:
-  version "3.25.76"
-  resolved "https://registry.yarnpkg.com/zod/-/zod-3.25.76.tgz#26841c3f6fd22a6a2760e7ccb719179768471e34"
-  integrity sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==
+zod@^4.4.3:
+  version "4.4.3"
+  resolved "https://registry.yarnpkg.com/zod/-/zod-4.4.3.tgz#b680f172885d18bbebf21a834ea25e55a1bbf356"
+  integrity sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==