diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index db64546..4100b92 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -2081,9 +2081,9 @@ dependencies = [
 
 [[package]]
 name = "mailchecker"
-version = "6.0.4"
+version = "6.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50fe9af5b3c83b106d841a2f93808ec8009d4b2fb229308cb729c3db601b8e15"
+checksum = "37614f18c61fd8d4a025bc82775f4b435d8e025d6ac499af42451356f985ac97"
 dependencies = [
  "fast_chemail",
  "once_cell",