diff --git a/operator/requirements.txt b/operator/requirements.txt
index 1340f76..85448e1 100644
--- a/operator/requirements.txt
+++ b/operator/requirements.txt
@@ -18,7 +18,7 @@ python-dateutil==2.8.0
 pyyaml==3.13
 requests-oauthlib==1.2.0
 requests==2.21.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 urllib3==1.24.1
 websocket-client==0.55.0