diff --git a/Cargo.lock b/Cargo.lock
index 9ea5a30..8a0eca4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -632,9 +632,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "lettre"
-version = "0.11.4"
+version = "0.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "357ff5edb6d8326473a64c82cf41ddf78ab116f89668c50c4fac1b321e5e80f4"
+checksum = "47460276655930189e0919e4fbf46e46476b14f934f18a63dd726a5fb7b60e2e"
 dependencies = [
  "chumsky",
  "email_address",