diff --git a/content/docs/request.md b/content/docs/request.md
index 032e02f..d78e28a 100644
--- a/content/docs/request.md
+++ b/content/docs/request.md
@@ -14,7 +14,7 @@ First example of json of `JSON Request` depends on `serde`:
 
 ```toml
 [dependencies]
-serde = "1"
+serde = { version = "1.0", features = ["derive"] }
 ```
 
 Second example of `JSON Request` depends on `serde` and `serde_json`: