diff --git a/Cargo.toml b/Cargo.toml
index f026f73..4cc868d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,12 @@
 [package]
 name = "hopter"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 license = "MIT"
 description = "A Rust-based embedded operating system designed to enable memory safe, memory efficient, reliable, and responsive applications."
 repository = "https://github.com/hopter-project/hopter"
 readme = "README.md"
+categories = ["embedded", "no-std"]
 
 [features]
 default = ["unwind"]
@@ -77,6 +78,11 @@ nb = "1.1"
 version = "0.21.0"
 default-features = false
 
+[package.metadata.docs.rs]
+targets = [
+    "thumbv7em-none-eabihf",
+]
+
 # *** Tests for sync - mailbox ***
 
 [[example]]