diff --git a/requirements.txt b/requirements.txt
index 505edb1..be4f079 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pycryptodome==3.20.0
 nose==1.3.7
-aiosmtpd==1.4.4.post2
+aiosmtpd==1.4.6
 asyncssh==2.14.2
 pyOpenSSL==23.3.0
 pyaml==23.12.0