diff --git a/requirements.txt b/requirements.txt
index 5c2d657..29d6059 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ pytz==2019.1
 PyYAML==3.13
 pyzmq==17.1.2
 requests==2.19.1
-rsa==4.0
+rsa==4.7
 scikit-learn==0.21.2
 scipy==1.3.0
 Send2Trash==1.5.0