diff --git a/frontend/package.json b/frontend/package.json
index 3c3f185..f09b31d 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -36,7 +36,7 @@
     "react-router-dom": "^6.21.1",
     "recharts": "^2.10.3",
     "socket.io-client": "^4.7.4",
-    "zod": "^3.22.4"
+    "zod": "^4.1.8"
   },
   "devDependencies": {
     "@types/numeral": "^2.0.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4b9323f..bd8025b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -192,9 +192,6 @@ importers:
       '@radix-ui/react-dropdown-menu':
         specifier: ^2.1.16
         version: 2.1.16(@types/react-dom@18.3.7(@types/react@18.3.24))(@types/react@18.3.24)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
-      '@radix-ui/react-icons':
-        specifier: ^1.3.2
-        version: 1.3.2(react@18.3.1)
       '@radix-ui/react-navigation-menu':
         specifier: ^1.2.14
         version: 1.2.14(@types/react-dom@18.3.7(@types/react@18.3.24))(@types/react@18.3.24)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
@@ -250,8 +247,8 @@ importers:
         specifier: ^4.7.4
         version: 4.8.1
       zod:
-        specifier: ^3.22.4
-        version: 3.25.76
+        specifier: ^4.1.8
+        version: 4.1.8
     devDependencies:
       '@types/numeral':
         specifier: ^2.0.5
@@ -1280,11 +1277,6 @@ packages:
       '@types/react-dom':
         optional: true
 
-  '@radix-ui/react-icons@1.3.2':
-    resolution: {integrity: sha512-fyQIhGDhzfc9pK2kH6Pl9c4BDJGfMkPqkyIgYDthyNYoNg3wVhoJMMh19WS4Up/1KMPFVpNsT2q3WmXn2N1m6g==}
-    peerDependencies:
-      react: ^16.x || ^17.x || ^18.x || ^19.0.0 || ^19.0.0-rc
-
   '@radix-ui/react-id@1.1.1':
     resolution: {integrity: sha512-kGkGegYIdQsOb4XjsfM97rXsiHaBwco+hFI66oO4s9LU+PLAC5oJ7khdOVFxkhsmlbpUqDAvXw11CluXP+jkHg==}
     peerDependencies:
@@ -4210,8 +4202,8 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
 
-  zod@3.25.76:
-    resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
+  zod@4.1.8:
+    resolution: {integrity: sha512-5R1P+WwQqmmMIEACyzSvo4JXHY5WiAFHRMg+zBZKgKS+Q1viRa0C1hmUKtHltoIFKtIdki3pRxkmpP74jnNYHQ==}
 
 snapshots:
 
@@ -5007,10 +4999,6 @@ snapshots:
       '@types/react': 18.3.24
       '@types/react-dom': 18.3.7(@types/react@18.3.24)
 
-  '@radix-ui/react-icons@1.3.2(react@18.3.1)':
-    dependencies:
-      react: 18.3.1
-
   '@radix-ui/react-id@1.1.1(@types/react@18.3.24)(react@18.3.1)':
     dependencies:
       '@radix-ui/react-use-layout-effect': 1.1.1(@types/react@18.3.24)(react@18.3.1)
@@ -8172,4 +8160,4 @@ snapshots:
 
   yocto-queue@0.1.0: {}
 
-  zod@3.25.76: {}
+  zod@4.1.8: {}