diff --git a/requirements.txt b/requirements.txt
index 44fb99c..92c7fab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -141,7 +141,7 @@ QtPy==1.2.1
 redis==2.10.5
 requests==2.14.2
 rope-py3k==0.9.4.post1
-rsa==3.4.2
+rsa==4.7
 scikit-image==0.13.0
 scikit-learn==0.18.1
 scipy==0.19.0