diff --git a/crates/sha1w/Cargo.toml b/crates/sha1w/Cargo.toml
index 8ca97ae..cc52903 100644
--- a/crates/sha1w/Cargo.toml
+++ b/crates/sha1w/Cargo.toml
@@ -2,6 +2,10 @@
 name = "librqbit-sha1-wrapper"
 version = "2.2.1"
 edition = "2018"
+description = "Common interface around various sha1 implementations used in rqbit torrent client."
+license = "Apache-2.0"
+documentation = "https://docs.rs/librqbit-sha1-wrapper"
+readme = "README.md"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html