diff --git a/package.json b/package.json
index c43fb38..2a53b2e 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "pg": "^8.20.0",
     "swagger-jsdoc": "^6.2.8",
     "swagger-ui-express": "^5.0.1",
-    "zod": "^3.24.2"
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@eslint/js": "^9.39.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 011b29b..d8f548d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -39,8 +39,8 @@ importers:
         specifier: ^5.0.1
         version: 5.0.1(express@5.2.1)
       zod:
-        specifier: ^3.24.2
-        version: 3.24.2
+        specifier: ^4.3.6
+        version: 4.3.6
     devDependencies:
       '@eslint/js':
         specifier: ^9.39.4
@@ -1500,7 +1500,7 @@ packages:
 
   glob@7.1.6:
     resolution: {integrity: sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==}
-    deprecated: Glob versions prior to v9 are no longer supported
+    deprecated: Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me
 
   globals@11.12.0:
     resolution: {integrity: sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==}
@@ -2709,8 +2709,8 @@ packages:
   zeptomatch@2.1.0:
     resolution: {integrity: sha512-KiGErG2J0G82LSpniV0CtIzjlJ10E04j02VOudJsPyPwNZgGnRKQy7I1R7GMyg/QswnE4l7ohSGrQbQbjXPPDA==}
 
-  zod@3.24.2:
-    resolution: {integrity: sha512-lY7CDW43ECgW9u1TcT3IoXHflywfVqDYze4waEz812jR/bZ8FHDsl7pFQoSZTz5N+2NqRXs8GBwnAwo3ZNxqhQ==}
+  zod@4.3.6:
+    resolution: {integrity: sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==}
 
 snapshots:
 
@@ -5630,4 +5630,4 @@ snapshots:
       grammex: 3.1.12
       graphmatch: 1.1.1
 
-  zod@3.24.2: {}
+  zod@4.3.6: {}