diff --git a/Cargo.lock b/Cargo.lock
index ee3998ad..d845b0a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2980,7 +2980,6 @@ dependencies = [
  "gettext-macros",
  "gettext-utils",
  "guid-create",
- "lettre",
  "lettre_email",
  "multipart",
  "num_cpus",
diff --git a/Cargo.toml b/Cargo.toml
index 65dd3477..36cb68e9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,6 @@ gettext = { git = "https://github.com/Plume-org/gettext/", rev = "294c54d74c699f
 gettext-macros = { git = "https://github.com/Plume-org/gettext-macros/", rev = "a7c605f7edd6bfbfbfe7778026bfefd88d82db10" }
 gettext-utils = { git = "https://github.com/Plume-org/gettext-macros/", rev = "a7c605f7edd6bfbfbfe7778026bfefd88d82db10" }
 guid-create = "0.1"
-lettre = "0.9.2"
 lettre_email = "0.9.2"
 num_cpus = "1.10"
 rocket = "0.4.6"