diff --git a/package.json b/package.json
index 64c3f8af..e451de86 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
 		"pino": "9.7.0",
 		"pino-http": "10.5.0",
 		"swagger-ui-express": "5.0.1",
-		"zod": "3.25.76"
+		"zod": "4.0.5"
 	},
 	"devDependencies": {
 		"@biomejs/biome": "2.1.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e20c10ca..e27701e3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -10,7 +10,7 @@ importers:
     dependencies:
       '@asteasolutions/zod-to-openapi':
         specifier: 7.3.4
-        version: 7.3.4(zod@3.25.76)
+        version: 7.3.4(zod@4.0.5)
       cors:
         specifier: 2.8.5
         version: 2.8.5
@@ -39,8 +39,8 @@ importers:
         specifier: 5.0.1
         version: 5.0.1(express@5.1.0)
       zod:
-        specifier: 3.25.76
-        version: 3.25.76
+        specifier: 4.0.5
+        version: 4.0.5
     devDependencies:
       '@biomejs/biome':
         specifier: 2.1.1
@@ -1569,8 +1569,8 @@ packages:
     engines: {node: '>= 14.6'}
     hasBin: true
 
-  zod@3.25.76:
-    resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
+  zod@4.0.5:
+    resolution: {integrity: sha512-/5UuuRPStvHXu7RS+gmvRf4NXrNxpSllGwDnCBcJZtQsKrviYXm54yDGV2KYNLT5kq0lHGcl7lqWJLgSaG+tgA==}
 
 snapshots:
 
@@ -1579,10 +1579,10 @@ snapshots:
       '@jridgewell/gen-mapping': 0.3.12
       '@jridgewell/trace-mapping': 0.3.29
 
-  '@asteasolutions/zod-to-openapi@7.3.4(zod@3.25.76)':
+  '@asteasolutions/zod-to-openapi@7.3.4(zod@4.0.5)':
     dependencies:
       openapi3-ts: 4.5.0
-      zod: 3.25.76
+      zod: 4.0.5
 
   '@babel/helper-string-parser@7.27.1': {}
 
@@ -3007,4 +3007,4 @@ snapshots:
 
   yaml@2.8.0: {}
 
-  zod@3.25.76: {}
+  zod@4.0.5: {}
diff --git a/src/common/utils/httpHandlers.ts b/src/common/utils/httpHandlers.ts
index 43369d46..a6dc3970 100644
--- a/src/common/utils/httpHandlers.ts
+++ b/src/common/utils/httpHandlers.ts
@@ -9,10 +9,9 @@ export const validateRequest = (schema: ZodSchema) => async (req: Request, res:
 		await schema.parseAsync({ body: req.body, query: req.query, params: req.params });
 		next();
 	} catch (err) {
-		const errors = (err as ZodError).errors.map((e) => {
-			const fieldPath = e.path.length > 0 ? e.path.join(".") : "root";
-			return `${fieldPath}: ${e.message}`;
-		});
+		const errors = (err as ZodError).issues.map(
+			({ path, message }) => `${path.length ? path.join(".") : "root"}: ${message}`,
+		);
 
 		const errorMessage =
 			errors.length === 1