diff --git a/requirements.txt b/requirements.txt
index fbe5b95..23fdb0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -103,7 +103,7 @@ PyYAML==5.1.2
 requests==2.22.0
 requests-unixsocket==0.1.5
 roman==2.0.0
-rsa==3.4.2
+rsa==4.1
 s3fs==0.3.5
 s3transfer==0.2.1
 scipy==1.3.1