diff --git a/requirements.txt b/requirements.txt
index 91900d8..9b14e0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ pycparser==2.19
 python-telegram-bot==12.2.0
 requests==2.22.0
 requests-oauthlib==1.2.0
-rsa==4.0
+rsa==4.1
 six==1.12.0
 tornado==6.0.3
 uritemplate==3.0.0