diff --git a/requirements.txt b/requirements.txt
index 4c70116..834fedd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -108,7 +108,7 @@ qtconsole==4.5.5
 requests==2.22.0
 requests-oauthlib==1.3.0
 retrying==1.3.3
-rsa==4.0
+rsa==4.1
 scikit-image==0.15.0
 scikit-learn==0.21.3
 scipy==1.3.1