# How to resolve dependency version conflict between customized module and internal lib?

**URL:** <https://forum.inductiveautomation.com/t/how-to-resolve-dependency-version-conflict-between-customized-module-and-internal-lib/74545>\
**Category:** Module Development\
**Tags:** ignition81\
**Created:** [June 5, 2023, 3:06am UTC](https://forum.inductiveautomation.com/t/how-to-resolve-dependency-version-conflict-between-customized-module-and-internal-lib/74545 "2023-06-05T03:06:21Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![weixionglichina](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/weixionglichina/32/10650_2.png) [@weixionglichina](https://forum.inductiveautomation.com/u/weixionglichina)\
**Post date:** [June 5, 2023, 3:06am UTC](https://forum.inductiveautomation.com/t/how-to-resolve-dependency-version-conflict-between-customized-module-and-internal-lib/74545/1 "2023-06-05T03:06:21Z")

</div>

I am going to work with POI 5.2.3 but I saw POI 4.1.1 inside of Lib, how do I ignore 4.1.1 and use 5.2.3 in my module?  
Note: the old version made my customized module error out.

Any ideas are appreciated.

---

<div class="post-metadata">

**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [June 5, 2023, 3:09am UTC](https://forum.inductiveautomation.com/t/how-to-resolve-dependency-version-conflict-between-customized-module-and-internal-lib/74545/2 "2023-06-05T03:09:42Z")

</div>

See reply here: [Import and use POI Java - #8 by Kevin.Herron](https://forum.inductiveautomation.com/t/import-and-use-poi-java/20794/8)