Title: Production release – 2023/09/12
Author: WordPress VIP Documentation
Published: September 12, 2023
Last modified: August 5, 2025

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 1. [Changelog](https://docs.wpvip.com/changelog/)
 2. [VIP MU plugins [Production]](https://docs.wpvip.com/changelog/vip-mu-plugins-production/)
 3. Production release – 2023/09/12

# Production release – 2023/09/12

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 12 September 2023

22:56:51 GMT+0000

 [ VIP MU plugins [Production] ](https://docs.wpvip.com/changelog/vip-mu-plugins-production/)

 [ Permalink  ](https://docs.wpvip.com/changelog/vip-mu-plugins-production/production-release-2023-09-12/)

### wp-parsely default version was upgraded to 3.9

Changed the default version of wp-parsely from 3.8 to 3.9.

[https://github.com/Automattic/vip-go-mu-plugins/pull/4827](https://github.com/Automattic/vip-go-mu-plugins/pull/4827)

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### Update wp-parsely submodule to version 3.9.0

We updated the wp-parsely submodule (used for local development environments) to
version 3.9.0.

[https://github.com/Automattic/vip-go-mu-plugins/pull/4840](https://github.com/Automattic/vip-go-mu-plugins/pull/4840)

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Please see the [full release on GitHub](https://github.com/Automattic/vip-go-mu-plugins/releases/tag/v20230912.0).