diff --git a/requirements.txt b/requirements.txt
index f388031..a93772e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ python-dotenv==0.9.1
 python-firebase==1.2
 pytz==2018.7
 requests==2.20.1
-rsa==4.0
+rsa==4.7
 six==1.11.0
 stevedore==1.30.0
 urllib3==1.24.1