diff --git a/requirements.txt b/requirements.txt
index a434368..c766dae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ PyJWT==1.7.1
 pypyodbc==1.3.4.3
 pytz==2019.3
 requests==2.22.0
-rsa==4.0
+rsa==4.7
 six==1.13.0
 urllib3==1.25.7
 Werkzeug==0.16.0