diff --git a/Cargo.toml b/Cargo.toml
index 278d44d..3b1665a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ lazy_static = "1.4"
 [dev-dependencies]
 lettre = "0.9"
 lettre_email = "0.9"
-rustls-connector = "0.10.0"
+rustls-connector = "0.11.0"
 
 [[example]]
 name = "basic"