diff --git a/requirements.txt b/requirements.txt
index 807f01c..1b58839 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ python-dateutil==2.8.0
 python-firebase==1.2
 pytz==2019.1
 requests==2.22.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 twilio==6.27.1
 uritemplate==3.0.0