diff --git a/requirements.txt b/requirements.txt
index 1969011..d0c74e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ pytesseract==0.2.6
 python-dateutil==2.8.0
 pytz==2019.1
 requests==2.22.0
-rsa==4.0
+rsa==4.1
 six==1.12.0
 sortedcontainers==2.1.0
 tqdm==4.32.1