diff --git a/contrib/gana b/contrib/gana
index f45d064d7..47777a987 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit f45d064d7986be3cac550761fa95fb3fdd89dab1
+Subproject commit 47777a98702aceee00c17debfca470cf83d212c2