# Issue with 8.7.2 upgrade: cabal: Could not resolve dependencies

**URL:** <https://forum.cardano.org/t/issue-with-8-7-2-upgrade-cabal-could-not-resolve-dependencies/125289>\
**Category:** Operate a Stake Pool\
**Created:** [15 December 2023 08:01 UTC](https://forum.cardano.org/t/issue-with-8-7-2-upgrade-cabal-could-not-resolve-dependencies/125289 "2023-12-15T08:01:37Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Zyroxa](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/zyroxa/32/17790_2.png) [@Zyroxa](https://forum.cardano.org/u/Zyroxa)\
**Post date:** [15 December 2023 08:08 UTC](https://forum.cardano.org/t/issue-with-8-7-2-upgrade-cabal-could-not-resolve-dependencies/125289/2 "2023-12-15T08:08:01Z")

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Did you update cabal and did you also install BLST? [cardano-node-wiki/docs/getting-started/install.md at main · input-output-hk/cardano-node-wiki · GitHub](https://github.com/input-output-hk/cardano-node-wiki/blob/main/docs/getting-started/install.md#installing-blst)

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