diff --git a/openapi.yaml b/openapi.yaml
index e098466..bc40557 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -70,6 +70,29 @@ paths:
           description: Book not found
         '500':
           description: Internal server error
+    delete:
+      summary: Delete a book
+      description: Deletes a book by its ID
+      operationId: deleteBook
+      parameters:
+        - name: id
+          in: path
+          required: true
+          description: ID of the book to delete
+          schema:
+            type: integer
+            format: int64
+      responses:
+        '200':
+          description: Book deleted successfully
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Book'
+        '404':
+          description: Book not found
+        '500':
+          description: Internal server error
 
 components:
   schemas:
@@ -116,4 +139,4 @@ components:
         author:
           type: string
           description: The author of the book
-          example: "F. Scott Fitzgerald"
+          example: "F. Scott Fitzgerald"
\ No newline at end of file