Cargo.toml: cargo update

Author: kennytm

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "async-speed-limit"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["The TiKV Project Developers"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
@@ -15,7 +15,7 @@ all-features = true
 futures-timer = { version = "3.0.2", optional = true }
 futures-io = { version = "0.3.1", optional = true }
 futures-core = { version = "0.3.1", optional = true }
-pin-project-lite = "0.1.1"
+pin-project-lite = "0.2.0"
 
 [features]
 default = ["futures-io", "fused-future", "standard-clock"]