diff --git a/test_elasticsearch/rest-api-spec b/test_elasticsearch/rest-api-spec
index a91d91ce..21bacbbb 160000
--- a/test_elasticsearch/rest-api-spec
+++ b/test_elasticsearch/rest-api-spec
@@ -1 +1 @@
-Subproject commit a91d91ce603c479141bec8da9f88f13b7e843337
+Subproject commit 21bacbbbf3d1ee8743310087c783cc7700f51a93