diff --git a/reference.txt b/reference.txt
index ec84c80c9b3..dc32961a408 100644
--- a/reference.txt
+++ b/reference.txt
@@ -1 +1 @@
-e0f48f22e6164e9ad9fba9047c7e33907757b0db
+21511f14da6994370344f0d471c249986eb3a585