diff --git a/Cargo.toml b/Cargo.toml
index 667476b7..4723d33e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ serde_derive = "1.0.115"
 postgres = { version = "0.17.5", optional = true }
 
 # feature async-psql
-tokio = { version = "0.3.0", optional = true, features = ["macros"]  }
+tokio = { version = "1.3.0", optional = true, features = ["macros"]  }
 tokio-postgres = { version = "0.5.5", optional = true }
 futures = { version = "0.3.4", optional = true }
 bytes = { version = "0.5.4", optional = true }