diff --git a/requirements.txt b/requirements.txt
index fe8c6ac..6204a0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ python-dateutil==2.6.1
 pytz==2018.3
 requests==2.18.4
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.1
 scandir==1.7
 simplegeneric==0.8.1
 six==1.11.0