diff --git a/spdk-rs/Cargo.toml b/spdk-rs/Cargo.toml
index a5796c9..f9aaaa6 100644
--- a/spdk-rs/Cargo.toml
+++ b/spdk-rs/Cargo.toml
@@ -9,7 +9,7 @@ libspdk-sys = { path = "libspdk-sys" }
 failure = "0.1.2"
 libc = "0.2.43"
 hamcrest2 = "0.2.3"
-tokio = { version = "0.1.13", features = ["async-await-preview"]}
+tokio = { version = "0.2.1", features = ["async-await-preview"]}
 futures = "0.1.25"
 futures_new = { package = "futures-preview", version = "0.3.0-alpha.10"}
 tokio-async-await = "0.1.4"