diff --git a/chaindexing/Cargo.toml b/chaindexing/Cargo.toml
index 3b606c1..f5ca3f8 100644
--- a/chaindexing/Cargo.toml
+++ b/chaindexing/Cargo.toml
@@ -26,7 +26,7 @@ ethers = "2.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1"
 tokio-postgres = { version = "0.7", features = ["with-serde_json-1"], optional = true }
-tokio = { version = "1", features = ["full"] }
+tokio = { version = "1.37.0", features = ["full"] }
 uuid = { version = "1", features = ["v4", "serde"] }
 futures-core = { version = "0.3", features = ["alloc"] }
 futures-util = "0.3"