diff --git a/merchant-server/requirements.txt b/merchant-server/requirements.txt
index 838f10c..72eb849 100644
--- a/merchant-server/requirements.txt
+++ b/merchant-server/requirements.txt
@@ -30,7 +30,7 @@ pycodestyle==2.6.0
 pyfcm==1.4.7
 pytz==2020.1
 requests==2.23.0
-rsa==4.0
+rsa==4.7
 six==1.15.0
 uritemplate==3.0.1
 urllib3==1.25.9