diff --git a/requirements.txt b/requirements.txt
index 97efea3..9bacf13 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -89,7 +89,7 @@ qtconsole==4.5.5
 requests==2.22.0
 requests-oauthlib==1.3.0
 rope==0.14.0
-rsa==4.1
+rsa==4.7
 ruamel.yaml==0.16.5
 ruamel.yaml.clib==0.2.0
 scikit-image==0.17.2