diff --git a/colorchord2/cnfa b/colorchord2/cnfa
index f34087c..15c95d4 160000
--- a/colorchord2/cnfa
+++ b/colorchord2/cnfa
@@ -1 +1 @@
-Subproject commit f34087cf216cfa8a885fde616659fef3e862c048
+Subproject commit 15c95d49771c237b90b878b5ced163de575d9406