diff --git a/container-optimizer/requirements.txt b/container-optimizer/requirements.txt
index 61c96cf..3366e3f 100644
--- a/container-optimizer/requirements.txt
+++ b/container-optimizer/requirements.txt
@@ -93,7 +93,7 @@ pyzmq==19.0.0
 qtconsole==4.6.0
 requests==2.23.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 s3transfer==0.3.3
 sasctl==1.5
 scipy==1.4.1