diff --git a/cxgn/sgn b/cxgn/sgn
index 0c3c18c..e7f8435 160000
--- a/cxgn/sgn
+++ b/cxgn/sgn
@@ -1 +1 @@
-Subproject commit 0c3c18ccbbff98b147104d6e51deaa559862f589
+Subproject commit e7f843531b6e60bcfabe0efadbb70a2a141505bd