Fix WordPress Theme Not Updating (Complete Guide)

Is your WordPress theme refusing to update?
You click “Update”, but nothing happens or you see an error.
This can:
- Break your site design
- Cause compatibility issues
- Create security risks
In this guide, you’ll learn how to fix WordPress theme update issues quickly and permanently.
Why Themes Fail to Update
Common Causes:
- File permission issues
- Cache problems
- Server timeout
- Theme conflicts
- FTP issues
- Hosting limitations
Step 1: Clear Cache
Caching often blocks updates.
Clear:
- Browser cache
- Plugin cache
- CDN cache
Step 2: Check File Permissions
chmod -R 755 wp-content/themes
chmod -R 644 wp-content/themes/*
Step 3: Increase PHP Memory
define('WP_MEMORY_LIMIT', '256M');
Step 4: Disable Cache Plugins
Temporarily disable:
- WP Rocket
- W3 Total Cache
Then update theme.
Step 5: Fix FTP Issue
define('FS_METHOD', 'direct');
Step 6: Manually Update Theme
Steps:
- Download latest theme
- Extract
- Upload via FTP
/wp-content/themes/
Replace old folder.
Step 7: Check Theme Compatibility
Ensure theme supports:
- Your WordPress version
- PHP version
Step 8: Check Error Logs
/wp-content/debug.log
Step 9: Fix Ownership
chown -R www-data:www-data /var/www/html
Step 10: Disable Plugins
Plugin conflicts can block updates.
Step 11: Check Server Timeout
set_time_limit(300);
Step 12: Update via WP-CLI
wp theme update theme-name
Real-World Example
Problem:
Theme update stuck
Fix:
- Cleared cache
- Increased memory
Result: Update completed
Best Practices
- Use child themes
- Backup before updates
- Avoid nulled themes
- Keep everything updated
Security Risks
Outdated themes can:
- Get hacked
- Break site
- Cause SEO loss
Hosting Matters Again
Theme update issues often come from bad hosting.
👉 Recommended:
👉 Cloudways Managed Hosting

👉 Bluehost WordPress Hosting
Troubleshooting Checklist
- Cache cleared?
- Permissions correct?
- Memory increased?
- Plugins disabled?
- FTP fixed?
Conclusion
Theme update issues are common but easy to fix.
Key Takeaways:
✔ Clear cache
✔ Fix permissions
✔ Update manually if needed
✔ Use reliable hosting
👉 Upgrade your hosting:
👉 Cloudways Managed Hosting

👉 Bluehost WordPress Hosting
