diff --git a/requirements.txt b/requirements.txt
index 9f7fd06..18ff90c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -66,7 +66,7 @@ requests==2.18.4
 requests-file==1.4.3
 requests-ftp==0.3.1
 requests-oauthlib==1.0.0
-rsa==3.4.2
+rsa==4.1
 Send2Trash==1.5.0
 simplegeneric==0.8.1
 six==1.11.0