diff --git a/Cargo.toml b/Cargo.toml
index e7b7f51..d38e558 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -87,7 +87,7 @@ tonic-health = "0.11"
 tonic = "0.11"
 tonic-build = "0.11"
 # Quest DB uses the postgres wire protocol for queries; hence both, the questdb-rs and sqlx crates
-questdb-rs = { version = "3.1" }
+questdb-rs = { version = "4.0" }
 sqlx = { version = "0.7", features = ["runtime-tokio", "postgres", "uuid", "chrono"] }
 warp = { version = "0.3", features = ["multipart"] }