diff --git a/spark/images/base/requirements.txt b/spark/images/base/requirements.txt
index 19a71a6..0fc35bb 100644
--- a/spark/images/base/requirements.txt
+++ b/spark/images/base/requirements.txt
@@ -20,7 +20,7 @@ pylint==2.3.1
 python-dateutil==2.8.0
 pytz==2018.7
 PyYAML==5.1
-rsa==3.4.2
+rsa==4.7
 s3fs==0.3.3
 s3transfer==0.2.1
 six==1.13.0