diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 94e48ef135d..ab842095412 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -370,3 +370,5 @@ erpnext.patches.v14_0.update_currency_exchange_settings_for_frankfurter
 erpnext.patches.v14_0.update_stock_uom_in_work_order_item
 erpnext.patches.v14_0.disable_add_row_in_gross_profit
 execute:frappe.db.set_single_value("Accounts Settings", "exchange_gain_loss_posting_date", "Payment")
+erpnext.patches.v14_0.update_posting_datetime
+
diff --git a/erpnext/patches/v14_0/update_posting_datetime.py b/erpnext/patches/v14_0/update_posting_datetime.py
new file mode 100644
index 00000000000..cb28193b74b
--- /dev/null
+++ b/erpnext/patches/v14_0/update_posting_datetime.py
@@ -0,0 +1,10 @@
+import frappe
+
+
+def execute():
+	frappe.db.sql(
+		"""
+		UPDATE `tabStock Ledger Entry`
+			SET posting_datetime = timestamp(posting_date, posting_time)
+	"""
+	)
diff --git a/erpnext/stock/utils.py b/erpnext/stock/utils.py
index f951ac019f5..636d620fad3 100644
--- a/erpnext/stock/utils.py
+++ b/erpnext/stock/utils.py
@@ -631,4 +631,4 @@ def get_combine_datetime(posting_date, posting_time):
 	if isinstance(posting_time, datetime.timedelta):
 		posting_time = (datetime.datetime.min + posting_time).time()
 
-	return datetime.datetime.combine(posting_date, posting_time).replace(microsecond=0)
+	return datetime.datetime.combine(posting_date, posting_time)