diff --git a/requirements.txt b/requirements.txt
index aaab75f..ed7535c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ pycurl==7.43.0
 pyparsing==2.3.1
 redis==3.2.0
 requests==2.21.0
-rsa==4.0
+rsa==4.1
 six==1.10.0
 SQLAlchemy==1.2.18
 SQLAlchemy-Utils==0.33.11