diff --git a/requirements.txt b/requirements.txt
index c60beaf2..ecfdc84c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -185,7 +185,7 @@ py-bcrypt==0.4
 pycmarkgfm==1.2.0
   cffi==1.17.1
     pycparser==2.22
-pycryptodome==3.17
+pycryptodome==3.21.0
 pycurl==7.45.3
 pymysql==1.1.1
 pyotp==2.8.0