diff --git a/requirements.txt b/requirements.txt
index a1896f7..d53afdf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -111,7 +111,7 @@ PyYAML==3.11
 redis==2.10.3
 requests==2.4.3
 requests-oauthlib==0.4.2
-rsa==3.1.4
+rsa==4.1
 schema==0.3.1
 scikit-learn===0.16-git
 scipy==0.14.0