Software⏱️ 3 min read📅 2026-06-04

How to Fix: Version in "./docker-compose.yml" is unsupported. You might be seeing this error because you're using the wrong Compose file version

Docker Compose version mismatch error

Quick Answer: Update Docker Compose to a compatible version, such as 1.24 or later.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. 🚀 How to Resolve This Issue
  3. 💡 Conclusion

The error 'Version in "./docker-compose.yml" is unsupported. You might be seeing this error because you're using the wrong Compose file version' occurs when Docker Compose tries to run your container with an older version of the Compose file format than what's supported by your Docker Compose installation.

This error affects users who have not updated their Docker Compose installation or who are using a deprecated version of the Compose file format, which is version 3.1.

💡 Why You Are Getting This Error

  • The primary reason for this error is that you're using an unsupported version of the Compose file format, specifically version 3.1. Docker Compose versions 1.x and later support only Compose file formats up to version 2.12.
  • An alternative reason could be that your Docker Compose installation has not been updated recently or that there's a conflict between your Docker Compose version and the Docker image you're trying to use.

🚀 How to Resolve This Issue

Update Docker Compose Installation

  1. Step 1: Open your terminal and run `sudo apt-get update && sudo apt-get install docker-compose -y` (for Ubuntu-based systems) or `brew upgrade docker-compose` (for macOS with Homebrew).
  2. Step 2: Verify that you've updated to the latest version of Docker Compose by running `docker-compose --version`.
  3. Step 3: If you're using a Windows system, update Docker Compose from the official Docker website.

Update Your Docker Image

  1. Step 1: Check if your Docker image is compatible with your current version of Docker Compose by running `docker-compose pull` and checking the output.
  2. Step 2: If necessary, update to a newer version of the Docker image that supports the latest Compose file format. You can do this by running `docker pull tutum/hello-world:latest` or `docker-compose pull tutum/hello-world`.

💡 Conclusion

To resolve the 'Version in "./docker-compose.yml" is unsupported' error, update your Docker Compose installation to the latest version and ensure that you're using a compatible Docker image. If you're still experiencing issues, consider updating to a newer version of the Docker image or seeking further assistance from Docker support.

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