diff --git a/check_process b/check_process
index 9b65e5b..244412b 100644
--- a/check_process
+++ b/check_process
@@ -14,6 +14,8 @@
 		upgrade=1
 		# 3.2.1~ynh1
 		upgrade=1	from_commit=f4b43fd85ad3a169d27c53865a13548e44f17ebf
+		# 3.2.1~ynh4
+		upgrade=1	from_commit=08bf3fce3ad99e27e7f7d251838a9f9c63243e44
 		backup_restore=1
 		multi_instance=0
 		port_already_use=0