diff --git a/gluon b/gluon
index 2d2836de628f0b000e3bfbae0653c109bd60aed9..647f67640ced53ee0938f13db0035357b4da4c7f 160000
--- a/gluon
+++ b/gluon
@@ -1 +1 @@
-Subproject commit 2d2836de628f0b000e3bfbae0653c109bd60aed9
+Subproject commit 647f67640ced53ee0938f13db0035357b4da4c7f