diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 6cdc5944..95b8f5b4 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -32,7 +32,7 @@ sqlx = "0.6"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 futures = "0.3"
-toml = "0.5"
+toml = "0.7"
 # utils
 rand = "0.8.5"
 rust-embed = { version = "6.4.0", features = ["interpolate-folder-path"] }