Introduction
The wordpress update failed: download failed. bad gateway error is a common problem faced by many WordPress users.
This error appears when WordPress tries to update a theme, plugin, or the core system but cannot complete the process due to a bad gateway response from the server.
When this happens, your website may remain outdated, which can lead to security risks, performance issues, and compatibility problems.
Understanding this error and learning how to fix it is very important for keeping your site healthy.
In this guide, we will explain what causes this error and how you can fix it using simple and effective methods.
What Is WordPress Update Failed: Download Failed. Bad Gateway?

The wordpress update failed: download failed. bad gateway message means that your WordPress site tried to download update files but the server returned a bad gateway error instead of the required data.
As a result, WordPress cannot complete the update. This error usually points to a communication issue between your hosting server and the WordPress update server.
Common Causes of WordPress Update Failed: Download Failed. Bad Gateway
Several reasons can trigger this error. Here are the most common ones:
Server Overload
If your hosting server is under heavy load, it may not respond properly to WordPress update requests.
Hosting Firewall Restrictions
Some hosting providers block certain outgoing connections, which can prevent update downloads.
DNS Configuration Issues
Incorrect DNS settings can interfere with server communication.
Outdated PHP Version
Running an outdated PHP version may cause compatibility issues with WordPress updates.
Corrupted Cache Files
Temporary cache files can become damaged and interrupt update downloads.
Signs You Are Facing the WordPress Bad Gateway Update Error
You may notice these signs:
- Plugin or theme updates failing
- WordPress core update not installing
- Repeated bad gateway messages
- Website dashboard showing update errors
- Incomplete or stuck updates
Why You Should Fix WordPress Update Failed: Download Failed. Bad Gateway Quickly
Delaying updates can cause serious problems. Outdated WordPress sites are more vulnerable to hacking, malware, and performance slowdowns. Fixing this error ensures your website remains secure, stable, and fast.
Basic Fixes for WordPress Update Failed: Download Failed. Bad Gateway
Start with these simple methods.
Refresh and Retry
Sometimes the error is temporary. Reload your dashboard and try updating again.
Check Your Internet Connection
Make sure your internet is stable when performing updates.
Clear Browser Cache
Clearing browser cache can sometimes solve dashboard-related issues.
Clear WordPress Cache to Fix Bad Gateway Update Error
Cached files may conflict with updates.
How to Clear WordPress Cache:
- Log in to your WordPress dashboard
- Clear your website cache from your caching plugin
- Clear server cache if available
- Refresh your site and retry the update
Check Hosting Server Status
Your hosting provider may be facing temporary downtime or maintenance. Server-side issues often trigger the wordpress update failed: download failed. bad gateway error.
Wait a few minutes and try updating again. If the problem continues, it may require hosting support.
Update PHP Version
An outdated PHP version can prevent WordPress updates from working properly.
What to Do:
- Go to your hosting control panel
- Check the current PHP version
- Switch to a recommended newer version
- Save changes and try updating again
Increase Memory Limit
Low memory can cause update failures.
How to Increase WordPress Memory:
- Edit your configuration file
- Increase the memory limit value
- Save and test updates again
Fix File Permission Issues
Incorrect file permissions can block update downloads.
Steps:
- Set folder permissions properly
- Ensure WordPress can write to its directories
- Retry the update
Use Manual Update Method
When automatic updates fail, manual updates can help.
Manual Update Process:
- Download the update file on your computer
- Upload it to your website’s directory
- Extract and replace old files
- Complete the update process
This method bypasses the bad gateway problem and installs the update directly.
Disable Firewall Restrictions
Some firewalls block WordPress update requests.
Temporarily disable your website firewall or ask your host to allow outgoing update connections.
Fix DNS Issues
DNS errors can prevent your server from reaching update servers.
What You Can Do:
- Refresh DNS settings
- Switch to reliable DNS servers
- Try updating again
Reinstall WordPress Core Files
If your WordPress core files are damaged, reinstalling them can solve the issue.
Steps:
- Download fresh WordPress files
- Replace existing core files
- Retry updates
Preventing WordPress Update Failed: Download Failed. Bad Gateway
Follow these tips to avoid this error in the future:
- Keep PHP updated
- Use reliable hosting
- Monitor server performance
- Clear cache regularly
- Avoid installing too many heavy plugins
- Maintain enough free server storage
When to Contact Hosting Support
If none of the fixes work, your hosting server may be blocking update connections or experiencing internal errors. Contacting hosting support is recommended in this case.
Conclusion:
The wordpress update failed: download failed. bad gateway error can be annoying, but it is fixable. It usually happens due to server issues, outdated PHP versions, firewall blocks, or corrupted cache files.
By following the steps in this guide, you can fix the issue, complete your updates, and keep your website secure and running smoothly. Always address update errors quickly to avoid bigger website problems in the future.