diff --git a/Cargo.toml b/Cargo.toml
index 6eaea8c..605df1c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,3 +41,4 @@ csv = "1.2"
 # for email
 lettre = "0.10.4"
 maud = "0.25.0"
+