diff --git a/api/pmt.yml b/api/pmt.yml
index e29a938..e45b4d5 100644
--- a/api/pmt.yml
+++ b/api/pmt.yml
@@ -46,6 +46,28 @@ components:
         plannedEnd:
           type: string
           format: date-time
+    UpdateProjectDTO:
+      type: object
+      properties:
+        name:
+          type: string
+        goal:
+          type: string
+        customerId:
+          type: integer
+          format: int64
+        administratorId:
+          type: integer
+          format: int64
+        start:
+          type: string
+          format: date-time
+        plannedEnd:
+          type: string
+          format: date-time
+        end:
+          type: string
+          format: date-time
     CreatedProjectDTO:
       type: object
       properties:
@@ -192,8 +214,7 @@ paths:
           $ref: "#/components/responses/InternalError"
         503:
           $ref: "#/components/responses/ServiceUnavailable"
-  
-  
+
   /project/{id}:
     post:
       operationId: "addEmployee"
@@ -225,7 +246,36 @@ paths:
           $ref: "#/components/responses/InternalError"
         503:
           $ref: "#/components/responses/ServiceUnavailable"
-
+    put:
+      operationId: "updateProject"
+      description: "Updates a project"
+      parameters:
+        - in: path
+          name: id
+          schema:
+            type: integer
+            format: int64
+          required: true
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/UpdateProjectDTO"
+      responses:
+        204:
+          description: "Project updated successfully"
+        401:
+          $ref: "#/components/responses/Unauthorized"
+        404:
+          $ref: "#/components/responses/NotFound"
+        409:
+          $ref: "#/components/responses/Conflict"
+        422:
+          $ref: "#/components/responses/UnprocessableContent"
+        500:
+          $ref: "#/components/responses/InternalError"
+        503:
+          $ref: "#/components/responses/ServiceUnavailable"
     delete:
       operationId: "deleteProject"
       description: "Delete a specific Project"