diff --git a/requirements.txt b/requirements.txt
index 0ea3937..88b3644 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 boto3 == 1.26.*
 ftfy == 6.1.1
-mailchecker == 5.0.8
+mailchecker == 5.0.9
 openpyxl == 3.1.2
 phonenumbers == 8.13.10
 python-dateutil == 2.8.2