diff --git a/requirements.txt b/requirements.txt
index cf0c02d..09da687 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ pyasn1-modules==0.2.8
 python-dateutil==2.8.1
 requests==2.22.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 s3transfer==0.3.1
 six==1.14.0
 uritemplate==3.0.1