diff --git a/cxgn/sgn b/cxgn/sgn
index a463399..9307e5f 160000
--- a/cxgn/sgn
+++ b/cxgn/sgn
@@ -1 +1 @@
-Subproject commit a463399e1083ae62e6f9b25f9324e18a400b25ae
+Subproject commit 9307e5f16b733c18704fbfa6a29ee98374f37d53