diff --git a/README.md b/README.md
index a2a331c..ae9af08 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ err := env.Load(&c)
 * It supports nested structs and struct pointers.
 
 ### Field Types
-GoLobby Env uses the GoLobby Cast package to cast OS environment variables to related struct field types.
+GoLobby Env uses the [GoLobby Cast](https://github.com/golobby/cast) package to cast OS environment variables to related struct field types.
 Here you can see the supported types:
 
 https://github.com/golobby/cast#supported-types