diff --git a/check_process b/check_process
index 45dded3..3ca7ed3 100644
--- a/check_process
+++ b/check_process
@@ -17,6 +17,12 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
+		# 2.1.0
+		upgrade=1	from_commit=d049b71061d12ffab92bbf106af200e7d8a69572
+		# 2.1.1~ynh1
+		upgrade=1	from_commit=63f076db215f8f438dbdcd2966c12d9ee7976121
+		# 2.2.0~ynh1
+		upgrade=1	from_commit=2b24ab443dc95fc78654e8232351933491cf04b4
 		# 2.3.0~ynh1
 		upgrade=1	from_commit=141e5a370e552760b83066fbfe044ca3e5283a72
 		backup_restore=1
@@ -27,5 +33,12 @@
 Email=anmol@datamol.org;yalh@yahoo.com
 Notification=yes
 ;;; Upgrade options
+	; commit=d049b71061d12ffab92bbf106af200e7d8a69572
+		name=2.1.0
+	; commit=63f076db215f8f438dbdcd2966c12d9ee7976121
+		name=2.1.1~ynh1
+	; commit=2b24ab443dc95fc78654e8232351933491cf04b4
+		name=2.2.0~ynh1
 	; commit=141e5a370e552760b83066fbfe044ca3e5283a72
 		name=2.3.0~ynh1
+		
\ No newline at end of file