diff --git a/Cargo.toml b/Cargo.toml
index ea3a757..cf3820c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ description = "A library that wraps the paypal api asynchronously."
 repository = "https://github.com/edg-l/paypal-rs/"
 license = "MIT OR Apache-2.0"
 keywords = ["paypal", "api", "async"]
-categories = ["api-bindings", "asynchronous"]
+categories = ["api-bindings"]
 documentation = "https://docs.rs/paypal-rs"
 readme = "README.md"
 edition = "2021"
@@ -26,9 +26,9 @@ derive_builder = "0.11.2"
 serde_qs = "0.10.1"
 
 [dev-dependencies]
-tokio = { version = "1.20.1", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.21.0", features = ["macros", "rt-multi-thread"] }
 dotenv = "0.15.0"
-anyhow = "1.0.63"
+anyhow = "1.0.64"
 color-eyre = "0.6.2"
 
 [features]