From 025c671906e0c571721ab82505270a38971b506f Mon Sep 17 00:00:00 2001
From: Daniel Sulbaran <dsulbaran@xoi.io>
Date: Wed, 11 Dec 2019 09:14:46 -0600
Subject: [PATCH] Adding update policy that allows for in place upgrade of ES
 cluster

---
 troposphere/policies.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/troposphere/policies.py b/troposphere/policies.py
index 1d0dcf512..4b50a8fa3 100644
--- a/troposphere/policies.py
+++ b/troposphere/policies.py
@@ -41,6 +41,7 @@ class UpdatePolicy(AWSAttribute):
         'AutoScalingReplacingUpdate': (AutoScalingReplacingUpdate, False),
         'CodeDeployLambdaAliasUpdate': (CodeDeployLambdaAliasUpdate, False),
         'UseOnlineResharding': (boolean, False),
+        'EnableVersionUpgrade': (boolean, False),
     }