diff --git a/requirements.txt b/requirements.txt
index f3c9960..a2de722 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ pycparser==2.19
 Pyphen==0.9.5
 pytz==2018.9
 requests==2.21.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 soupsieve==1.7.3
 sox==1.3.7