diff --git a/patches/patch.py b/patches/patch.py
index ca289f1..e930c2e 100644
--- a/patches/patch.py
+++ b/patches/patch.py
@@ -1,7 +1,7 @@
 # REMEMBER to update this
 # ========================
 
-last_patch = 365
+last_patch = 366
 
 #-------------------------------------------
 
@@ -340,3 +340,9 @@
 	elif patch_no == 365:
 		from patches.delivery_billing_status_patch import run_patch
 		run_patch()
+	elif patch_no == 366:
+		bin = sql("select name from tabBin")
+		for b in bin:
+			bobj = get_obj('Bin',b[0])
+			prev_sle = bobj.get_prev_sle(posting_date = '2011-09-15', posting_time = '01:00')
+			bobj.update_item_valuation(posting_date = '2011-09-15', posting_time = '01:00', prev_sle = prev_sle)