diff --git a/src/routes/v1/validations/project.ts b/src/routes/v1/validations/project.ts
index 99f38b8..8cc5557 100644
--- a/src/routes/v1/validations/project.ts
+++ b/src/routes/v1/validations/project.ts
@@ -2,4 +2,14 @@ import Joi from "joi";
 
 export const projectCreationValidation = Joi.object({
     name: Joi.string().alphanum().min(3).max(15).required()
+});
+
+export const patchProjectValidation = Joi.object({
+    name: Joi.string().alphanum().min(3).max(15),
+    defaults: Joi.object({
+        licenseKey: Joi.string(),
+        groups: Joi.array(),
+        permissions: Joi.array(),
+        expirationDate: Joi.date()
+    })
 });
\ No newline at end of file