diff --git a/requirements.txt b/requirements.txt
index b5507b3..d5d5004 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ PyYAML==5.1.2
 qrcode==6.1
 requests==2.11.1
 requests-toolbelt==0.7.0
-rsa==4.0
+rsa==4.1
 scipy==1.3.0
 six==1.12.0
 slackclient==2.2.1