diff --git a/Cargo.toml b/Cargo.toml
index cc2b717..7428a85 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -73,7 +73,7 @@ serde = { version = "1.0", features = ["derive"], optional = true }
 serde_json = { version = "1.0", optional = true }
 serde_urlencoded = { version = "0.7.1", optional = true }
 time = { version = "0.3.36", optional = true }
-tokio = { version = "1", optional = true, features = [
+tokio = { version = "1.37.0", optional = true, features = [
   "macros",
   "rt-multi-thread",
 ] }
@@ -86,7 +86,7 @@ tonic-types = { version = "0.11", optional = true }
 
 [dev-dependencies]
 chrono = "0.4.38"
-tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.37.0", features = ["macros", "rt-multi-thread"] }
 tower = { version = "0.4.13" }
 
 [package.metadata.docs.rs]