diff --git a/Cargo.toml b/Cargo.toml
index 408b8ee328..3e4d85ba22 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -481,7 +481,7 @@ proc-macro2 = "1.0"
 quote = "1.0"
 
 # tokio
-tokio = { version = "1.21", default-features = false }
+tokio = { version = "1.39", default-features = false }
 tokio-stream = "0.1.11"
 tokio-util = { version = "0.7.4", features = ["codec"] }