diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index b28d0f23b765159ede784d600e717f41c876fec2..bee3fa68ab78e20b3ed349874721d61fa6a31f3b 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -416,4 +416,5 @@ erpnext.patches.v15_0.update_task_assignee_email_field_in_asset_maintenance_log
 erpnext.patches.v14_0.update_stock_uom_in_work_order_item
 erpnext.patches.v15_0.enable_allow_existing_serial_no
 erpnext.patches.v15_0.update_asset_status_to_work_in_progress
-erpnext.patches.v15_0.rename_manufacturing_settings_field
\ No newline at end of file
+erpnext.patches.v15_0.rename_manufacturing_settings_field
+erpnext.patches.v14_0.update_posting_datetime
\ No newline at end of file
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 0000000000000000000000000000000000000000..cb28193b74b6d1efb2ca0fa0d78d507874be344f
--- /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 25434a3de3bfc7a58ce6cfe4657af8cea0a95d8a..5de3bda52d124375500215d1f50d0438daaab212 100644
--- a/erpnext/stock/utils.py
+++ b/erpnext/stock/utils.py
@@ -666,7 +666,7 @@ 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)
 
 
 @frappe.request_cache