diff --git a/stringtools b/stringtools
index fce227b..6c7917c 160000
--- a/stringtools
+++ b/stringtools
@@ -1 +1 @@
-Subproject commit fce227b428c9b4f93f83791e98a282caf83af9b8
+Subproject commit 6c7917c39b45323de8c909f5cc47c89a13b3c1e3