diff --git a/requirements.txt b/requirements.txt
index 8bdbefd..6d1dbdb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ pyasn1==0.4.6
 pyasn1-modules==0.2.6
 pytz==2019.2
 requests==2.22.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 uritemplate==3.0.0
 urllib3==1.25.3