diff --git a/tools/requirements.txt b/tools/requirements.txt
index 9bbee77..32d0e2c 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -26,7 +26,7 @@ pyparsing==2.3.1
 python-dateutil==2.8.0
 pytz==2018.9
 requests==2.21.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 uritemplate==3.0.0
 urllib3==1.24.1