diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index ba1d8cf..e4cbd0c 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -1808,11 +1808,11 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "lettre"
-version = "0.11.4"
+version = "0.11.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "357ff5edb6d8326473a64c82cf41ddf78ab116f89668c50c4fac1b321e5e80f4"
+checksum = "8305b122b8ccc64e437b0de101851f9f00aade5886246e85f341c1d9a15a91b7"
 dependencies = [
- "base64 0.21.7",
+ "base64 0.22.0",
  "chumsky",
  "email-encoding",
  "email_address",
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index 3d787b6..c80c54e 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -21,7 +21,7 @@ serde = { version = "1.0.197", features = ["derive"] }
 serde_json = "1.0.114"
 mailchecker = "6.0.1"
 redis = "0.25.0"
-lettre = "0.11.4"
+lettre = "0.11.5"
 rand = "0.8.5"
 bcrypt = "0.15.1"
 light-openid = "1.0.1"