diff --git a/Cargo.toml b/Cargo.toml
index d4f41a9..49c3681 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ version = "0.3.0"
 authors = ["Riey <creeper844@gmail.com>"]
 repository = "https://github.com/Riey/xim-rs"
 documentation = "https://docs.rs/xim"
-categories = ["x11", "xim", "protocol"]
+categories = ["no-std", "parser-implementations"]
 readme = "README.md"
 keywords = ["x11", "xim", "x11rb", "no-std"]
 edition = "2018"