diff --git a/check_process b/check_process
index 544155c..bf3a1eb 100644
--- a/check_process
+++ b/check_process
@@ -19,6 +19,8 @@
 		upgrade=1
 		# 1.5.11~ynh2
 		upgrade=1	from_commit=b127adc6bf773afd1bc2ee7cead36c91c4fded60
+		# 1.6.3~ynh2
+		upgrade=1	from_commit=6cbecb3f2af6adfce5bdf8077c906569703a1508
 		backup_restore=1
 		multi_instance=1
 		port_already_use=0