diff --git a/src/routes/v1/validations/project.ts b/src/routes/v1/validations/project.ts
index 8cc5557..c5931ea 100644
--- a/src/routes/v1/validations/project.ts
+++ b/src/routes/v1/validations/project.ts
@@ -10,6 +10,7 @@ export const patchProjectValidation = Joi.object({
         licenseKey: Joi.string(),
         groups: Joi.array(),
         permissions: Joi.array(),
-        expirationDate: Joi.date()
+        expirationDate: Joi.date(),
+        maxUses: Joi.number().min(-1).max(100000),
     })
 });
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