# Help running OceanParcels using xp65

**URL:** <https://forum.access-hive.org.au/t/help-running-oceanparcels-using-xp65/5620>\
**Category:** COSIMA\
**Tags:** help, community-help\
**Created:** [28 November 2025 07:21 UTC](https://forum.access-hive.org.au/t/help-running-oceanparcels-using-xp65/5620 "2025-11-28T07:21:59Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Aidan](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.access-hive.org.au/aidan/32/42_2.png) [@Aidan](https://forum.access-hive.org.au/u/Aidan)\
**Post date:** [28 November 2025 22:18 UTC](https://forum.access-hive.org.au/t/help-running-oceanparcels-using-xp65/5620/2 "2025-11-28T22:18:14Z")

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Note that @Christopher_Roach has run into the same issue, diagnosed it and proposed a solution

> [@Outdated version of parcels in XP65 conda/analysis3-latest](https://forum.access-hive.org.au/t/outdated-version-of-parcels-in-xp65-conda-analysis3-latest/5619):
>
> Just in the process of updating some of my particle tracking code to work with Parcels v3.X and noticed that when I tried running it under conda/analysis3-latest, it crashed due to an “AttributeError: module ‘zarr.storage’ has no attribute’ ‘Store’ “ error. Looking into things this seems to be due to an incompatibility between Parcels v3.1.0 and Zarr v3.X. Analysis3-latest currently has Parcels v3.1.0 which is intended for use with Zarr 2.X. To fix this you’d need to upgrade to Parcels v3.1.2 o…

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