diff --git a/apps/canvas/back/package-lock.json b/apps/canvas/back/package-lock.json
index cf48f57..89b0272 100644
--- a/apps/canvas/back/package-lock.json
+++ b/apps/canvas/back/package-lock.json
@@ -12,7 +12,8 @@
         "@prisma/client": "^6.6.0",
         "axios": "^1.8.4",
         "express": "^4.21.1",
-        "sqlite3": "^5.1.7"
+        "sqlite3": "^5.1.7",
+        "zod": "^3.24.4"
       },
       "devDependencies": {
         "@types/express": "^5.0.0",
@@ -2941,6 +2942,14 @@
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
       "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
+    },
+    "node_modules/zod": {
+      "version": "3.24.4",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.24.4.tgz",
+      "integrity": "sha512-OdqJE9UDRPwWsrHjLN2F8bPxvwJBK22EHLWtanu0LSYr5YqzsaaW3RMgmjwr8Rypg5k+meEJdSPXJZXE/yqOMg==",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
     }
   }
 }