diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index d19e70d..0262f21 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -2183,9 +2183,9 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "lettre"
-version = "0.11.18"
+version = "0.11.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cb54db6ff7a89efac87dba5baeac57bb9ccd726b49a9b6f21fb92b3966aaf56"
+checksum = "9e13e10e8818f8b2a60f52cb127041d388b89f3a96a62be9ceaffa22262fef7f"
 dependencies = [
  "base64",
  "chumsky",
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index 21c3c21..f599e76 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -23,7 +23,7 @@ serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.145"
 mailchecker = "6.0.18"
 redis = "0.32.7"
-lettre = "0.11.18"
+lettre = "0.11.19"
 rand = "0.9.2"
 bcrypt = "0.17.1"
 light-openid = "1.0.4"