diff --git a/Cargo.toml b/Cargo.toml
index 420ac9e..8efb9dc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,4 +39,4 @@ light-openid = { version = "1.0.4", features = ["crypto-wrapper"] }
 bincode = "2.0.1"
 chrono = "0.4.40"
 lazy_static = "1.4.0"
-mailchecker = "6.0.8"
+mailchecker = "6.0.17"