diff --git a/TailRank b/TailRank
index 37eadca0..72c238bb 160000
--- a/TailRank
+++ b/TailRank
@@ -1 +1 @@
-Subproject commit 37eadca03229645ee9a64659fac71bc5fb8b0807
+Subproject commit 72c238bbb846a2114d08a3ebe3bce13c792f589b