diff --git a/Cargo.lock b/Cargo.lock
index efa576c91..5238bb6f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1324,9 +1324,9 @@ dependencies = [
 
 [[package]]
 name = "mailchecker"
-version = "5.0.0"
+version = "5.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9188ee74b3b27e3a35bdc2764e806445de607a0d0324b0281bd0e5c5b8bad4a3"
+checksum = "23198c74fb81690ffd9397986514c61cc17f7b94838fdd346425001ffa4cc3bd"
 dependencies = [
  "fast_chemail",
  "once_cell",
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 9f9573118..701956396 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -22,7 +22,7 @@ fantoccini = { version = "0.19.3", optional = true }
 futures = { version = "0.3.24", optional = true }
 fast-socks5 = "0.8.1"
 log = "0.4.17"
-mailchecker = "5.0.0"
+mailchecker = "5.0.1"
 rand = {version = "0.8.5", features = ["small_rng"] }
 regex = "1.6.0"
 reqwest = { version = "0.11.11", features = ["json", "socks"] }