diff --git a/deploymentsample/requirements.txt b/deploymentsample/requirements.txt
index eabb5fb..73c5863 100644
--- a/deploymentsample/requirements.txt
+++ b/deploymentsample/requirements.txt
@@ -31,7 +31,7 @@ pyenchant==3.0.1
 PyYAML==5.3.1
 requests==2.23.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 scipy==1.4.1
 six==1.15.0
 tensorboard==2.0.2