diff --git a/Cargo.toml b/Cargo.toml
index 1de43e6..df098c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,6 @@
 [package]
 name = "rsp6-decoder"
+description = "Decode UK National Rail mobile tickets in RSP6 format."
 version = "0.1.0"
 edition = "2021"
 license = "MIT"