diff --git a/core/Cargo.toml b/core/Cargo.toml
index 8fd71b2..94c1427 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -13,7 +13,7 @@ tracing = ["dep:tracing"]
 
 [dependencies]
 async-trait = "0.1.79"
-mail-send = { version = "0.4.1", default-features = false, features = ["builder"] }
+mail-send = { version = "0.4.7", default-features = false, features = ["builder"] }
 secrecy = "0.8.0"
 thiserror = "1.0.58"
 tracing = { optional = true, version = "0.1.40" }