diff --git a/contrib/gana b/contrib/gana
index 47777a987..bc9def461 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit 47777a98702aceee00c17debfca470cf83d212c2
+Subproject commit bc9def4616494c85af54418bb11193c42f087634