diff --git a/dga_predict/requirements.txt b/dga_predict/requirements.txt
index 270b3bb..54c8d3f 100644
--- a/dga_predict/requirements.txt
+++ b/dga_predict/requirements.txt
@@ -43,7 +43,7 @@ PyYAML==5.1.2
 requests==2.22.0
 requests-file==1.4.3
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.1
 scikit-learn==0.20.4
 scipy==1.2.2
 singledispatch==3.4.0.3