diff --git a/setup.py b/setup.py
index 4e455de..fb5a87f 100644
--- a/setup.py
+++ b/setup.py
@@ -98,7 +98,7 @@ setup(
                       'requests>=2.2.16.0', 'imapclient>=2.1.0',
                       'mail-parser>=3.9.2',
                       'dateparser>=0.7.1',
-                      'mailsuite>=1.3.1',
+                      'mailsuite>=1.3.0',
                       'elasticsearch>=6.3.1,<7.0.0',
                       'elasticsearch-dsl>=6.3.1,<7.0.0',
                       'kafka-python>=1.4.4',