diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85511a20f8..9219e06e2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fixed the tag filter of the holdings so that it no longer affects the quantity and the active or closed status of a holding
 
+### Changed
+
+- Upgraded `zod` from version `4.4.3` to `4.5.4`
+
 ## 3.68.0 - 2026-09-06
 
 ### Added
diff --git a/apps/api/src/app/endpoints/mcp/mcp.controller.ts b/apps/api/src/app/endpoints/mcp/mcp.controller.ts
index 150347a9bf..6b838c108d 100644
--- a/apps/api/src/app/endpoints/mcp/mcp.controller.ts
+++ b/apps/api/src/app/endpoints/mcp/mcp.controller.ts
@@ -10,6 +10,7 @@ import { UseFilters } from '@nestjs/common';
 import { Payload } from '@nestjs/microservices';
 import { McpController, Tool } from '@rekog/mcp-nest';
 import { z } from 'zod';
+import 'zod/compile';
 
 import {
   GET_ACCOUNTS_PARAMETERS,
diff --git a/package-lock.json b/package-lock.json
index fdcd354776..563f7d4e2d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -105,7 +105,7 @@
         "undici": "8.10.0",
         "uuid": "14.0.2",
         "yahoo-finance2": "4.0.2",
-        "zod": "4.4.3",
+        "zod": "4.5.4",
         "zone.js": "0.16.2"
       },
       "devDependencies": {
@@ -3378,6 +3378,16 @@
         "node": ">=22.13.0"
       }
     },
+    "node_modules/@angular/cli/node_modules/zod": {
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",
+      "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
+      "dev": true,
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
     "node_modules/@angular/common": {
       "version": "22.1.2",
       "resolved": "https://registry.npmjs.org/@angular/common/-/common-22.1.2.tgz",
@@ -37225,9 +37235,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.4.3",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",
-      "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.5.4.tgz",
+      "integrity": "sha512-sC95tT5iHHH9gtpj6A81kh+NEaRAUFN+qlUPDUbRfOMvNf5QCBqsb3WgvnpVtK5Y+4UfA6KqufotuTvMGiTlsA==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 3b786d13fb..1ddbf7ea64 100644
--- a/package.json
+++ b/package.json
@@ -149,7 +149,7 @@
     "undici": "8.10.0",
     "uuid": "14.0.2",
     "yahoo-finance2": "4.0.2",
-    "zod": "4.4.3",
+    "zod": "4.5.4",
     "zone.js": "0.16.2"
   },
   "devDependencies": {