diff --git a/requirements.txt b/requirements.txt
index ed88251..48d6258 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ pytz==2020.1
 PyYAML==5.3.1
 regex==2020.2.20
 requests==2.22.0
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.3.3
 serverlessrepo==0.1.9
 six==1.14.0