diff --git a/requirements.txt b/requirements.txt
index c9c9df7..d2253cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 ftfy ~= 6.0.0
-mailchecker ~= 4.1.17
+mailchecker ~= 4.1.18
 phonenumbers ~= 8.12.52
 python-dateutil ~= 2.8.2
 python-fsutil ~= 0.6.1