diff --git a/flaskservice/requirements.txt b/flaskservice/requirements.txt
index 00ec441..2061b81 100644
--- a/flaskservice/requirements.txt
+++ b/flaskservice/requirements.txt
@@ -36,7 +36,7 @@ pyasn1-modules==0.2.7
 python-dateutil==2.8.1
 requests==2.22.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 s3transfer==0.3.0
 scipy==1.4.1
 silence-tensorflow==1.0.2