diff --git a/update-notion-database/action.yml b/update-notion-database/action.yml
index 32f5f98..93cf6bb 100644
--- a/update-notion-database/action.yml
+++ b/update-notion-database/action.yml
@@ -27,7 +27,7 @@ runs:
     - name: Install dependencies
       shell: bash
       run: |
-        pip install notion-client pandas
+        pip install notion-client pandas python-dateutil
 
     - name: Update Notion Database
       shell: python
@@ -43,6 +43,17 @@ runs:
         from notion_client import Client
         import pandas as pd
         from datetime import datetime
+        from dateutil import parser
+
+        def format_date(date_str):
+            """Convert various date formats to Notion's expected ISO format"""
+            try:
+                # Parse the date string
+                parsed_date = parser.parse(date_str)
+                # Format for Notion (ISO 8601)
+                return parsed_date.strftime('%Y-%m-%d')
+            except:
+                return None
 
         def get_property_value(property_item):
             property_type = property_item['type']
@@ -57,7 +68,9 @@ runs:
             elif property_type == 'multi_select':
                 return [option['name'] for option in property_item['multi_select']]
             elif property_type == 'date':
-                return property_item['date']['start'] if property_item['date'] else None
+                if property_item['date']:
+                    return property_item['date']['start']
+                return None
             elif property_type == 'checkbox':
                 return property_item['checkbox']
             return None
@@ -76,7 +89,10 @@ runs:
                     return {'multi_select': [{'name': str(v)} for v in value]}
                 return {'multi_select': [{'name': str(value)}]}
             elif property_type == 'date':
-                return {'date': {'start': value}}
+                formatted_date = format_date(value)
+                if formatted_date:
+                    return {'date': {'start': formatted_date}}
+                return {'date': None}
             elif property_type == 'checkbox':
                 return {'checkbox': bool(value)}
             return {'rich_text': [{'text': {'content': str(value)}}]}
@@ -151,14 +167,15 @@ runs:
                     if field_name in properties:
                         prop_type = properties[field_name]['type']
                         new_properties[field_name] = create_property_value(field_value, prop_type)
+                        print(f"Processing field: {field_name}, type: {prop_type}, value: {field_value}")
+                        print(f"Converted to: {new_properties[field_name]}")
 
                 # Create new page
                 print("Creating new page...")
-                notion.pages.create(
+                response = notion.pages.create(
                     parent={'database_id': database_id},
                     properties=new_properties
                 )
-
                 print("Successfully updated Notion database")
 
             except Exception as e: