diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index e14f831..e059858 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -2196,9 +2196,9 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "lettre"
-version = "0.11.16"
+version = "0.11.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87ffd14fa289730e3ad68edefdc31f603d56fe716ec38f2076bb7410e09147c2"
+checksum = "cb2a0354e9ece2fcdcf9fa53417f6de587230c0c248068eb058fa26c4a753179"
 dependencies = [
  "base64",
  "chumsky",
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index 41d8569..0a2e014 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -23,7 +23,7 @@ serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.140"
 mailchecker = "6.0.17"
 redis = "0.29.5"
-lettre = "0.11.16"
+lettre = "0.11.17"
 rand = "0.9.1"
 bcrypt = "0.17.0"
 light-openid = "1.0.4"