diff --git a/requirements.txt b/requirements.txt
index 2d204be..ced41f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ pyasn1-modules==0.2.1
 python-decouple==3.1
 requests==2.18.4
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.1
 six==1.11.0
 uritemplate==3.0.0
 urllib3==1.22