# Update from 7 to 8

**URL:** <https://forums.percona.com/t/update-from-7-to-8/6786>\
**Category:** Other MySQL® Questions\
**Created:** [January 10, 2019, 8:31am UTC](https://forums.percona.com/t/update-from-7-to-8/6786 "2019-01-10T08:31:23Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![seppe](https://avatars.discourse-cdn.com/v4/letter/s/ecccb3/32.png) [@seppe](https://forums.percona.com/u/seppe)\
**Post date:** [January 10, 2019, 8:31am UTC](https://forums.percona.com/t/update-from-7-to-8/6786/1 "2019-01-10T08:31:23Z")

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Hello,

i can not update from 7 to 8

​​​​​​​  
[ERROR] [MY-013183] [InnoDB] Assertion failure: dict0dict.cc:1230:table2 == NULL thread 140175129261824

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<div class="post-metadata">

**Author:** ![SebastianG](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/sebastiang/32/54_2.png) [@SebastianG](https://forums.percona.com/u/SebastianG)\
**Post date:** [March 11, 2019, 12:00pm UTC](https://forums.percona.com/t/update-from-7-to-8/6786/2 "2019-03-11T12:00:34Z")

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There is no version 7… or at least not for Percona \* MySQL.

Do you mean from 5.7 to 8 right?

Can you please post the upgrade steps that you followed so far and the error logs so we can try to guide you or at least to give you some ideas?