diff --git a/requirements.txt b/requirements.txt
index ec26646..68a03f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ pytz==2018.9
 readme-renderer==24.0
 requests==2.21.0
 requests-toolbelt==0.9.1
-rsa==4.0
+rsa==4.7
 six==1.12.0
 tqdm==4.31.1
 twine==1.13.0