diff --git a/requirements.txt b/requirements.txt
index 29568b1..fa42889 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -85,7 +85,7 @@ PyYAML==5.3.1
 pyzmq==19.0.0
 requests==2.23.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.1
 scikit-learn==0.20.4
 scikit-optimize==0.5.2
 scikit-posthocs==0.6.4