diff --git a/Cargo.toml b/Cargo.toml
index 5dccbe7..5a88a02 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,13 +1,15 @@
 [package]
-edition = "2021"
 name = "geo-uri"
 version = "0.1.1"
 authors = ["Paul van Tilburg <paul@luon.net>"]
+edition = "2021"
+rust-version = "1.60.0"
 description = "A crate for parsing and generating uniform resource identifiers for geographic locations (geo URIs)"
-repository = "https://git.luon.net/paul/geo-uri-rs"
 readme = "README.md"
+repository = "https://git.luon.net/paul/geo-uri-rs"
 license = "MIT"
 keywords = ["geolocation", "uri", "parser", "rfc5870"]
+categories = ["parser-implementations", "web-programming", "encoding"]
 
 [package.metadata.docs.rs]
 all-features = true