diff --git a/requirements.txt b/requirements.txt
index 1e8a2fe..a4664df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 ftfy ~= 6.0.0
-mailchecker ~= 4.1.17
+mailchecker ~= 4.1.18
 phonenumbers ~= 8.12.51
 python-dateutil ~= 2.8.2
 python-fsutil ~= 0.6.1