diff --git a/Cargo.toml b/Cargo.toml
index 461b459..ac6928b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 
 [dependencies]
 
-loco-rs = { version = "0.1.8" }
+loco-rs = { version = "0.4.0" }
 migration = { path = "migration" }
 
 serde = { version = "1", features = ["derive"] }
@@ -40,5 +40,5 @@ required-features = []
 [dev-dependencies]
 serial_test = "2.0.0"
 rstest = "0.18.2"
-loco-rs = { version = "0.1.8", features = ["testing"] }
+loco-rs = { version = "0.4.0", features = ["testing"] }
 insta = { version = "1.34.0", features = ["redactions", "yaml", "filters"] }
diff --git a/migration/Cargo.toml b/migration/Cargo.toml
index a40a05e..cccc198 100644
--- a/migration/Cargo.toml
+++ b/migration/Cargo.toml
@@ -10,7 +10,7 @@ path = "src/lib.rs"
 
 [dependencies]
 async-std = { version = "1", features = ["attributes", "tokio1"] }
-loco-rs = { version = "0.1.8" }
+loco-rs = { version = "0.4.0" }
 
 [dependencies.sea-orm-migration]
 version = "0.12.4"