how to change yarn version

Step-by-Step Guide: How to Change Yarn Version Easily

If you’re a developer who works with Node.js, you’re likely familiar with Yarn, the package manager for Javascript. One of the challenges of using Yarn is keeping your version up to date.

Changing your Yarn version can help improve compatibility with the latest packages and modules and enhance your coding experience. In this article, we’ll provide a comprehensive guide on how to change your Yarn version easily.

Begin by quickly mastering the technique of quickly changing yarn versions in your software development. Then, explore the crochet world as you discover how to change colors seamlessly without cutting yarn, adding flair to your creations.”

Key Takeaways

  • Changing your Yarn version can improve compatibility and enhance your coding experience.
  • Correctly identifying your current Yarn version is crucial in upgrading
  • Understanding Semantic Versioning can aid in selecting the appropriate Yarn upgrade
  • Changing the Yarn version can be done globally or locally
  • Verifying the upgrade is essential, and common issues can be addressed

how to change yarn version

Understanding Yarn Versioning

Before we dive into the process of changing yarn version, it’s essential to understand what yarn versioning is and how it works. Yarn uses Semantic Versioning (SemVer) to manage versions and dependencies of your projects.

SemVer is a system that defines a version format that consists of three numbers separated by dots: Major.Minor.Patch. Each number represents a specific type of change:

Number Description
Major The backwards-incompatible changes.
Minor The backward-compatible new features.
Patch The backward-compatible bug fixes.

Yarn follows this convention and uses it to determine the compatibility of versions for your projects. For example, if a package depends on version 1.0.0 of another package and you try to install version 2.0.0, you’ll receive a compatibility warning.

Keeping Yarn up-to-date is essential for keeping your projects in good shape. With each new version, Yarn improves, and new features are added while old bugs are fixed. That’s why it’s essential to stay up-to-date with the latest yarn version; it ensures your coding experience is as smooth as possible and minimizes the chance of encountering compatibility issues.

Checking Current Yarn Version

Before changing the yarn version, knowing the current version installed on your system is essential. There are two primary ways to check the current yarn version: the command line or the package.json file.

Using the Command Line

To check the yarn version installed on your system using the command line, follow these steps:

    1. Open a terminal on your computer.
    2. Type the following command and press Enter:

yarn -v

3. The current yarn version installed on your system will be displayed in the terminal.

Using the package.json file

You can also check the current yarn version by inspecting the package.json file of your project. Follow these steps:

  1. Please go to the leading directory or root directory of your project.
  2. Open the package.json file in a text editor.
  3. Locate the “dependencies” or “devDependencies” section.
  4. The current yarn version will be listed next to “yarn” or “@yarnpkg/cli.”

Once you have determined the current yarn version installed on your system, you can select and upgrade to a new version.

Understanding SemVer and Yarn Upgrades

When upgrading Yarn versions, it’s essential to understand Semantic Versioning (SemVer). SemVer is a versioning system that uses a three-part numbering system: Major.Minor.Patch.

The first number signifies a significant release with significant changes and new features. The second number signifies a minor release with backward-compatible changes and improvements. The third number signifies a patch release with bug fixes and minor changes.

When upgrading Yarn versions, it’s crucial to determine which type of upgrade is needed for the project. There are three types of upgrades:

  • Major upgrade: updates the first number of the SemVer and may introduce breaking changes. Use this upgrade when significant changes in the new Yarn version are not backward compatible with the current version.
  • Minor upgrade: updates the second number of the SemVer and includes new features and improvements that are backward compatible with the current version. Use this upgrade when new features or improvements in the new Yarn version are necessary for the project.
  • Patch upgrade: updates the third number of the SemVer and includes bug fixes and minor changes that are backward compatible with the current version. Use this upgrade when there are bugs or minor issues in the current Yarn version that need to be fixed.

Be mindful of which type of upgrade to use when upgrading Yarn versions. Using the wrong type of upgrade could lead to compatibility issues and broken code.

Choosing the New Yarn Version

After understanding SemVer and the importance of upgrading yarn versions, it’s time to choose the appropriate new one for your project.

First, consider compatibility requirements. Some projects may require specific yarn versions to function correctly, so it’s essential to research these requirements before deciding.

Next, consider project dependencies. Upgrading to the latest version may only be feasible if some dependencies are compatible. In this case, it may be necessary to select an older version.

Once you have determined the appropriate new yarn version for your project, you can proceed with the update process.

Changing the Yarn Version Globally

It would be best to change it globally to use the new yarn version for all your projects. This process is straightforward and should only take a few minutes.

To switch yarn versions globally, open your terminal and type the following command:

yarn set version [version number]

Replace [version number]  With the version you want to install. For example, if you want to switch to version 1.22.10, you would type:

yarn set version 1.22.10

Once you’ve entered the command, wait for the installation to complete. You can check the installed version by typing:

yarn -v

This will display the current version of Yarn installed on your system.

Note that changing the yarn version globally will affect all your Yarn projects. You can change the version locally if you need to use a different version of Yarn for a specific project.

Changing the Yarn Version Locally

You can do so locally if you need to change the yarn version for a specific project without affecting the global yarn version. This can be useful if you have a project requiring a specific yarn version or want to test a new one before updating globally.

  1. Access the project directory via the command line by using the appropriate command.
  2. Check the current yarn version for the project by running yarn -v in the command line.
  3. If the current yarn version is not the one you want to use, run yarn set version [new version] in the command line, replacing [new version] with the desired version number.
  4. Verify that the project’s yarn version has been changed by rerunning Yarn -v in the command line.

If you want to switch back to the global yarn version for the project, you can run the yarn set version berry in the command line.

Changing the yarn version locally ensures compatibility for a specific project without updating the global version. Working with different yarn versions for different projects gives you more flexibility.

Verifying the Yarn Version Change

After changing the yarn version, verifying that the change was successful is essential. This step ensures that the new version and the project are compatible.

To verify the yarn version change, developers can do the following:

  1. Test commands: Running tests such as unit tests or integration tests can help ensure that the project is working as expected with the new yarn version. This is especially important for larger projects with many dependencies and complex logic.
  2. Check package.json: Developers can check the package.json file in the project directory to confirm that the new yarn version is being used. The “yarn. lock” file should also be updated to reflect the new version.

If any issues are encountered while verifying the yarn version change, developers may need to review the previous steps to ensure that all steps were completed correctly. Ensuring that all project dependencies are compatible with the new yarn version is also essential.

By verifying the yarn version change, developers can ensure that their projects are up-to-date and compatible with the latest technologies, resulting in a smoother coding experience.

Troubleshooting Common Issues

Changing yarn versions may sometimes cause issues within absent projects. Here are some common problems that users may encounter and how to resolve them.

Conflict with Dependencies

One common issue is a conflict with dependencies. Various errors may occur if the new yarn version is incompatible with a project’s current dependencies. To resolve this issue, check the project’s package.json file for dependencies that need to be updated or removed.

Run the following command to install the project’s dependencies with the correct version:

yarn install

Outdated Packages

Another issue that may arise is outdated packages. If a project relies on outdated packages, it may not work correctly with the new yarn version. To fix this issue, update the outdated packages using the following command:

yarn upgrade-interactive

This action will initiate a prompt that enables you to choose which packages to update.

Permissions Errors

If permission errors occur during the yarn version change process, it may be due to a lack of permissions to modify the system’s yarn installations. To resolve this issue, run the following command with administrator privileges:

Sudo yarn global add [new version number]

This command will allow users to install the new yarn version with the necessary permissions to modify system-level installations.


In conclusion, changing the yarn version is a simple process that can significantly enhance the coding experience. Keeping up with the latest yarn version ensures compatibility with new features and bug fixes.

By adhering to the comprehensive instructions provided in this article, you can effortlessly and effectively change your yarn version. Starting from understanding Yarn versioning to troubleshooting common issues, this article covers all the essential aspects of the process.

Remember to check the current yarn version, select the appropriate new version, and verify the change by running test commands and checking package.json files. Whether you change the yarn version globally or locally, ensuring compatibility requirements and project dependencies is essential.

With this information, you can confidently change the yarn version and enjoy a smoother coding experience. We hope this guide has been helpful, and you can now change your yarn version without any issues. For more information on how to change the yarn version, continue to check our blog for updates.


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