# \[20190126182547\] Prepare for CustomTopic Removal

**URL:** <https://community.convox.com/t/20190126182547-prepare-for-customtopic-removal/82>\
**Category:** Releases\
**Created:** [January 26, 2019, 11:25pm UTC](https://community.convox.com/t/20190126182547-prepare-for-customtopic-removal/82 "2019-01-26T23:25:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ddollar](https://yyz1.discourse-cdn.com/flex029/user_avatar/community.convox.com/ddollar/32/3_2.png) [@ddollar](https://community.convox.com/u/ddollar)\
**Post date:** [January 26, 2019, 11:25pm UTC](https://community.convox.com/t/20190126182547-prepare-for-customtopic-removal/82/1 "2019-01-26T23:25:00Z")

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This release prepares the Rack for the removal of the custom Lambda CloudFormation handler.

- [#3093](https://github.com/convox/rack/pull/3093) prepare for custom topic removal [[@ddollar](https://github.com/ddollar)]
- [#3100](https://github.com/convox/rack/pull/3100) autoscaler needs api-level permission to cascade to stack update [[@ddollar](https://github.com/ddollar)]

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**Author:** ![nolson](https://avatars.discourse-cdn.com/v4/letter/n/8491ac/32.png) [@nolson](https://community.convox.com/u/nolson)\
**Post date:** [April 30, 2019, 2:14pm UTC](https://community.convox.com/t/20190126182547-prepare-for-customtopic-removal/82/2 "2019-04-30T14:14:05Z")

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Turns out this is a required update version. You must update to this version first before updating to any version past this one.