diff --git a/Cargo.toml b/Cargo.toml
index 955ceff..6cc8c06 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ bb8-postgres = "0.8.1"
 rand = "0.8.5"
 metrics = "0.21.0"
 metrics-exporter-prometheus = "0.12.0"
-utoipa = "3.0.1"
+utoipa = "4.1.0"
 refinery = { version = "0.8.4", features = ["tokio-postgres"] }
 ciborium = "0.2.0"
 async-trait = "0.1.53"