diff --git a/requirements.txt b/requirements.txt
index e6e9a88..7944d06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ python-jwt==2.0.1
 pytz==2018.4
 requests==2.20.0
 requests-toolbelt==0.7.0
-rsa==3.4.2
+rsa==4.1
 six==1.11.0
 typing==3.6.4
 urllib3==1.24.2