diff --git a/parser/Cargo.toml b/parser/Cargo.toml
index 7907a15..0d88bf1 100644
--- a/parser/Cargo.toml
+++ b/parser/Cargo.toml
@@ -7,6 +7,7 @@ documentation = "https://docs.rs/crate/yaml-rust/"
 license = "MIT/Apache-2.0"
 description = "The missing YAML 1.2 parser for rust"
 repository = "https://github.com/chyh1990/yaml-rust"
+readme = "README.md"
 
 [dependencies]
 linked-hash-map = ">=0.0.9, <0.6"