diff --git a/requirements.txt b/requirements.txt
index 5fbfdac..4bcb54b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ PyYAML==5.2
 querystring-parser==1.2.4
 requests==2.22.0
 requests-oauthlib==1.2.0
-rsa==4.0
+rsa==4.7
 s3transfer==0.2.1
 scipy==1.3.1
 simplejson==3.17.0