diff --git a/requirements.txt b/requirements.txt
index cd6ed20..670ac87 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ pytz==2019.3
 PyYAML==5.2
 requests==2.22.0
 responses==0.10.9
-rsa==4.0
+rsa==4.7
 s3transfer==0.2.1
 six==1.13.0
 sshpubkeys==3.1.0