diff --git a/package.json b/package.json
index e12487f..cb16275 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "react-router-dom": "^6.30.1",
     "styled-components": "^6.1.19",
     "use-local-storage-state": "^19.5.0",
-    "zod": "^3.25.76"
+    "zod": "^4.1.11"
   },
   "devDependencies": {
     "@deskpro/app-testing-utils": "^1.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c8e91de..4fccd19 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -57,8 +57,8 @@ importers:
         specifier: ^19.5.0
         version: 19.5.0(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
       zod:
-        specifier: ^3.25.76
-        version: 3.25.76
+        specifier: ^4.1.11
+        version: 4.1.11
     devDependencies:
       '@deskpro/app-testing-utils':
         specifier: ^1.0.1
@@ -3497,8 +3497,8 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
 
-  zod@3.25.76:
-    resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
+  zod@4.1.11:
+    resolution: {integrity: sha512-WPsqwxITS2tzx1bzhIKsEs19ABD5vmCVa4xBo2tq/SrV4RNZtfws1EnCWQXM6yh8bD08a1idvkB5MZSBiZsjwg==}
 
 snapshots:
 
@@ -7190,4 +7190,4 @@ snapshots:
 
   yocto-queue@0.1.0: {}
 
-  zod@3.25.76: {}
+  zod@4.1.11: {}