diff --git a/cxgn/sgn b/cxgn/sgn
index a5307b0..bd5a2d4 160000
--- a/cxgn/sgn
+++ b/cxgn/sgn
@@ -1 +1 @@
-Subproject commit a5307b062103f2410a77cacd0eb190793412a3a3
+Subproject commit bd5a2d4a028bd14dcbd2c5900fd17ff1cd22ba65