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Mule Upgrade Tool 1.1.1 Release Notes

The Mule upgrade tool is a command line utility for updating and upgrading standalone instances of the Mule 4 runtime engine that are hosted on-premises. The tool can upgrade any supported Mule 4 version (minor, patch, or patch update versions) to a new version.

MuleSoft recommends upgrading to the latest version of Mule.

To incorporate the latest changes and bug fixes, MuleSoft also recommends using the latest version of the tool.

March 8, 2023


Application/Service Version


4.1.1 and later

Fixed Issues

Issue Resolution ID

Anypoint Runtime Manager agent now upgrades correctly in the Windows environment.


Comparison of wrapper.conf properties no longer fails with a 'NullPointerException'.


See Also