diff --git a/Cargo.lock b/Cargo.lock
index d05b765..9792bf0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -701,6 +701,16 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "image"
 version = "0.24.7"
@@ -778,9 +788,9 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "lettre"
-version = "0.11.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a466bc111374ccf4d90877dba636924a2185e67e5be4b35d32043199365097b2"
+checksum = "a48c2e9831b370bc2d7233c2620298c45f3a158ed6b4b8d7416b2ada5a268fd8"
 dependencies = [
  "async-trait",
  "base64",
@@ -792,7 +802,7 @@ dependencies = [
  "futures-util",
  "hostname",
  "httpdate",
- "idna",
+ "idna 0.5.0",
  "mime",
  "nom",
  "once_cell",
@@ -1759,7 +1769,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "143b538f18257fac9cad154828a57c6bf5157e1aa604d4816b5995bf6de87ae5"
 dependencies = [
  "form_urlencoded",
- "idna",
+ "idna 0.4.0",
  "percent-encoding",
 ]