diff --git a/requirements.txt b/requirements.txt
index 4f2c042..aee67a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -85,7 +85,7 @@ PyYAML==3.13
 pyzmq==17.1.2
 queuelib==1.5.0
 requests==2.21.0
-rsa==4.0
+rsa==4.1
 scikit-learn==0.20.2
 scipy==1.2.1
 Scrapy==1.5.1