diff --git a/requirements.txt b/requirements.txt
index dc971c9..5db41b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ pywin32>=305
 pywinauto>=0.6.8
 PyYAML>=6.0
 python-dotenv>=1.0.0
-pycryptodomex==3.20.0
+pycryptodomex==3.21.0
 py_cpuinfo==9.0.0
 pyreadline3>=2.1
 python-dotenv==1.0.1