diff --git a/estimator b/estimator
index 96354891d..8d4c633d0 160000
--- a/estimator
+++ b/estimator
@@ -1 +1 @@
-Subproject commit 96354891d6665baf3039ee4f7bc3eb677f3db9be
+Subproject commit 8d4c633d0d1d560c85921805907e0df913ec7416