diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 8e548a6..60a2797
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ pytz==2019.1
 PyYAML==3.12
 requests==2.18.4
 rm==2019.4.13
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.1.10
 six==1.12.0
 termcolor==1.1.0