diff --git a/requirements.txt b/requirements.txt
index 66111cb..abb616f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,7 +60,7 @@ requests==2.18.1
 requests-oauthlib==0.8.0
 requests-toolbelt==0.8.0
 rjsmin==1.0.12
-rsa==3.4.2
+rsa==4.1
 scandir==1.5
 simplegeneric==0.8.1
 six==1.10.0