diff --git a/Cargo.toml b/Cargo.toml
index 6b9a181..0b43858 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ chrono = "0.4.31"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.107"
 reqwest = "0.11.22"
-tokio = { version = "1.32.0", features=["macros", "rt-multi-thread"] }
+tokio = { version = "1.33.0", features=["macros", "rt-multi-thread"] }
 futures = "0.3.28"
 serial_test = "2.0.0"
 num-traits = "0.2.17"