diff --git a/web-app-flask/requirements.txt b/web-app-flask/requirements.txt
index cfe1523..a01be41 100644
--- a/web-app-flask/requirements.txt
+++ b/web-app-flask/requirements.txt
@@ -26,7 +26,7 @@ pyasn1-modules==0.2.8
 pytz==2020.1
 requests==2.23.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 six==1.15.0
 uritemplate==3.0.1
 urllib3==1.25.9