diff --git a/requirements.txt b/requirements.txt
index 80ad0d7..0c714a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,6 +13,6 @@ pyasn1==0.4.4
 pyasn1-modules==0.2.2
 pytz==2018.7
 requests==2.20.1
-rsa==4.0
+rsa==4.7
 six==1.11.0
 urllib3==1.24.1