# Kibana 7.4.0 Plugin Development **URL:** \ **Category:** Kibana\ **Created:** [November 11, 2019, 11:30am UTC](https://discuss.elastic.co/t/kibana-7-4-0-plugin-development/207344 "2019-11-11T11:30:55Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![ahmed.louati](https://avatars.discourse-cdn.com/v4/letter/a/e79b87/32.png) [@ahmed.louati](https://discuss.elastic.co/u/ahmed.louati)\ **Post date:** [November 11, 2019, 11:30am UTC](https://discuss.elastic.co/t/kibana-7-4-0-plugin-development/207344/1 "2019-11-11T11:30:55Z")
Hi Elastic, I'm already using this traffic light plugin on kibana 6.2.4 , [https://github.com/snuids/TrafficLightVisKibana6](https://github.com/snuids/TrafficLightVisKibana6) Now I want to upgrade to kibana 7.4.0 but I this plugin not working any more. Is there any solutions to make some updates on it to work with the kibana 7.4.0 ---
**Author:** ![rashmi](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rashmi/32/16391_2.png) [@rashmi](https://discuss.elastic.co/u/rashmi)\ **Post date:** [November 11, 2019, 4:34pm UTC](https://discuss.elastic.co/t/kibana-7-4-0-plugin-development/207344/2 "2019-11-11T16:34:10Z")
when you mean its not working anymore? what are the errors you are seeing in the logs? screenshots would help as well. You can also You can also remove a plugin manually by deleting the plugin’s subdirectory under the `plugins/` directory and re add it to check if it works. Removing a plugin will result in an "optimize" run which will delay the next start of Kibana. Thanks ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [December 9, 2019, 4:34pm UTC](https://discuss.elastic.co/t/kibana-7-4-0-plugin-development/207344/3 "2019-12-09T16:34:21Z")
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