diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index e27caed..b35699a 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -1050,12 +1050,12 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "lettre"
-version = "0.11.22"
+version = "0.11.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0da65617f6cb926332d039cb578aad56178da86e128db6a1b09f4c94fa5b3349"
+checksum = "f2c646bd5cc763b1087b15493e29a64be6147ba8f19342004fa52048ee596eae"
 dependencies = [
  "async-trait",
- "base64 0.22.1",
+ "base64 0.23.0",
  "email-encoding",
  "email_address",
  "fastrand",