diff --git a/Cargo.toml b/Cargo.toml
index 6a08a8d7..8d470832 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,9 +1,10 @@
 [package]
 name = "slack-hook"
-version = "0.9.0-rc.1"
+version = "0.9.0"
 description = "A rust crate for sending messages to Slack via webhooks."
 authors = ["Christopher Brickley <brickley@gmail.com>"]
 keywords = ["slack", "webhook", "hook", "messaging"]
+categories = ["api-bindings", "web-programming"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/frostly/rust-slack"
 edition = "2018"