# Collate plugin installation fails **URL:** \ **Category:** Logstash\ **Created:** [January 10, 2017, 4:28pm UTC](https://discuss.elastic.co/t/collate-plugin-installation-fails/71119 "2017-01-10T16:28:09Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![solasiva](https://avatars.discourse-cdn.com/v4/letter/s/90ced4/32.png) [@solasiva](https://discuss.elastic.co/u/solasiva)\ **Post date:** [January 10, 2017, 4:28pm UTC](https://discuss.elastic.co/t/collate-plugin-installation-fails/71119/1 "2017-01-10T16:28:09Z")
Hi i am trying to install collate plugin with logstash version 5.1.1 on ubuntu 16.04 it gives me the following error can anyone please help me out with this oot@SSP-Desk:/usr/share/logstash/bin# ./logstash-plugin install logstash-filter-collate Validating logstash-filter-collate Installing logstash-filter-collate Plugin version conflict, aborting ERROR: Installation Aborted, message: Bundler could not find compatible versions for gem "logstash-core-plugin-api": In snapshot (Gemfile.lock): logstash-core-plugin-api (= 2.1.12) In Gemfile: logstash-devutils (\>= 0) java depends on logstash-core-plugin-api (~\> 2.0) java ---
**Author:** ![magnusbaeck](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/magnusbaeck/32/44943_2.png) [@magnusbaeck](https://discuss.elastic.co/u/magnusbaeck)\ **Post date:** [January 12, 2017, 6:14pm UTC](https://discuss.elastic.co/t/collate-plugin-installation-fails/71119/2 "2017-01-12T18:14:44Z")
The collate plugin hasn't been updated to the new event API and is therefore not compatible with Logstash 5.x and later. ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [July 6, 2017, 4:29am UTC](https://discuss.elastic.co/t/collate-plugin-installation-fails/71119/3 "2017-07-06T04:29:25Z")