diff --git a/r2r/Cargo.toml b/r2r/Cargo.toml
index 06c3ae7..9da5ddd 100644
--- a/r2r/Cargo.toml
+++ b/r2r/Cargo.toml
@@ -28,7 +28,7 @@ futures = "0.3.25"
 [dev-dependencies]
 serde_json = "1.0.89"
 futures = "0.3.25"
-tokio = { version = "1.22.0", features = ["full"] }
+tokio = { version = "1.22.0", features = ["rt-multi-thread", "macros"] }
 rand = "0.8.5"
 
 [build-dependencies]