diff --git a/requirements.txt b/requirements.txt
index 59662d5..4ed9c15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ python-dateutil==2.7.5
 pytz==2018.9
 requests-toolbelt==0.9.1
 retry==0.9.2
-rsa==3.4.2
+rsa==4.7
 six==1.12.0
 smmap2==2.0.5
 tqdm==4.32.2