diff --git a/apache-formula b/apache-formula
index 2abb801..9cf4951 160000
--- a/apache-formula
+++ b/apache-formula
@@ -1 +1 @@
-Subproject commit 2abb801af75102608dcba07dbc09836e6f806445
+Subproject commit 9cf4951f151d2aa6ea35d9892a1485ac1feed898