diff --git a/tracker_CLASS b/tracker_CLASS
index fad7877..8512a87 160000
--- a/tracker_CLASS
+++ b/tracker_CLASS
@@ -1 +1 @@
-Subproject commit fad787751156d828d7e26ef17cc67da183c592d1
+Subproject commit 8512a87dc2a936b94d46620dd3c795481d423172