diff --git a/CHANGELOG.md b/CHANGELOG.md
index e910389..c6df850 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,48 @@
 # Changelog
 
+## [1.0.0](https://github.com/googleapis/python-contact-center-insights/compare/v1.2.0...v1.0.0) (2022-01-18)
+
+
+### Features
+
+* Add ability to update phrase matchers ([#93](https://github.com/googleapis/python-contact-center-insights/issues/93)) ([0b5b07a](https://github.com/googleapis/python-contact-center-insights/commit/0b5b07a2b1747c567cce0baea481db07403dc465))
+* add context manager support in client ([#70](https://github.com/googleapis/python-contact-center-insights/issues/70)) ([f90696e](https://github.com/googleapis/python-contact-center-insights/commit/f90696eb4108ed2c7b917d82116fae03442d2e3a))
+* Add display name to issue model stats ([0b5b07a](https://github.com/googleapis/python-contact-center-insights/commit/0b5b07a2b1747c567cce0baea481db07403dc465))
+* Add issue model stats to time series ([0b5b07a](https://github.com/googleapis/python-contact-center-insights/commit/0b5b07a2b1747c567cce0baea481db07403dc465))
+* add metadata from dialogflow related to transcript segment ([#54](https://github.com/googleapis/python-contact-center-insights/issues/54)) ([ef575cf](https://github.com/googleapis/python-contact-center-insights/commit/ef575cf076376261c784b9c3332ef2befa1a11d9))
+* add new issue model API methods ([#25](https://github.com/googleapis/python-contact-center-insights/issues/25)) ([16a9bdd](https://github.com/googleapis/python-contact-center-insights/commit/16a9bdd90987c82300cf5f3ff03aac05a27e61e9))
+* add obfuscated if from dialogflow ([ef575cf](https://github.com/googleapis/python-contact-center-insights/commit/ef575cf076376261c784b9c3332ef2befa1a11d9))
+* add Samples section to CONTRIBUTING.rst ([#4](https://github.com/googleapis/python-contact-center-insights/issues/4)) ([6dcbc56](https://github.com/googleapis/python-contact-center-insights/commit/6dcbc567aad97661de34237c8e96f4412bb18223))
+* add sentiment data for transcript segment ([ef575cf](https://github.com/googleapis/python-contact-center-insights/commit/ef575cf076376261c784b9c3332ef2befa1a11d9))
+* Add WriteDisposition to BigQuery Export API ([#107](https://github.com/googleapis/python-contact-center-insights/issues/107)) ([bb36139](https://github.com/googleapis/python-contact-center-insights/commit/bb361392935268ba9c45bf89e71876dc0132fc5a))
+* bump release level to production/stable ([#89](https://github.com/googleapis/python-contact-center-insights/issues/89)) ([d93e829](https://github.com/googleapis/python-contact-center-insights/commit/d93e829c10a39c67970edb4f89e55bb39f5ae5a0))
+* deprecate issue_matches([#62](https://github.com/googleapis/python-contact-center-insights/issues/62)) ([b0c120e](https://github.com/googleapis/python-contact-center-insights/commit/b0c120e5a01040e4e93d14fb65fb94688759da25))
+* display_name is the display name for the assigned issue ([#32](https://github.com/googleapis/python-contact-center-insights/issues/32)) ([5b0fa8e](https://github.com/googleapis/python-contact-center-insights/commit/5b0fa8e4047f1f5f7115393b9f7fd1aeaa7ac74d))
+* filter is used to filter conversations used for issue model training feat: update_time is used to indicate when the phrase matcher was updated ([#48](https://github.com/googleapis/python-contact-center-insights/issues/48)) ([92b9f30](https://github.com/googleapis/python-contact-center-insights/commit/92b9f30b3231a8b5ca7c3a9e9da6e5b4db40c568))
+* generate v1 ([612875b](https://github.com/googleapis/python-contact-center-insights/commit/612875be69712f7571c6ae5d7677ac90c0f36b3c))
+* new API for the View resource ([#114](https://github.com/googleapis/python-contact-center-insights/issues/114)) ([e55463c](https://github.com/googleapis/python-contact-center-insights/commit/e55463cb32d988273bf328fbc16394e64dd946d5))
+* new feature flag disable_issue_modeling ([#103](https://github.com/googleapis/python-contact-center-insights/issues/103)) ([c656ea7](https://github.com/googleapis/python-contact-center-insights/commit/c656ea78a3d8244a291e0a7e7de023c5b78ac27b))
+* remove feature flag disable_issue_modeling ([#105](https://github.com/googleapis/python-contact-center-insights/issues/105)) ([6ce0ceb](https://github.com/googleapis/python-contact-center-insights/commit/6ce0ceb99d81b313a811f309ad38fa9fcc7eac8b))
+* support Dialogflow and user-specified participant IDs ([16a9bdd](https://github.com/googleapis/python-contact-center-insights/commit/16a9bdd90987c82300cf5f3ff03aac05a27e61e9))
+* update contact center insight v1 prior to launch ([#8](https://github.com/googleapis/python-contact-center-insights/issues/8)) ([1df2eff](https://github.com/googleapis/python-contact-center-insights/commit/1df2eff788db7ed1a867202000af396065d67b9b))
+
+
+### Bug Fixes
+
+* add 'dict' annotation type to 'request' ([94e64ac](https://github.com/googleapis/python-contact-center-insights/commit/94e64acc866eeed789768c2e216dad3f561c81e3))
+* change nesting of Conversation.Transcript.Participant to ConversationParticipant ([1df2eff](https://github.com/googleapis/python-contact-center-insights/commit/1df2eff788db7ed1a867202000af396065d67b9b))
+* **deps:** drop packaging dependency ([daf9af8](https://github.com/googleapis/python-contact-center-insights/commit/daf9af84fc1b448f86d340c56bc37460b0254f82))
+* **deps:** pin 'google-{api,cloud}-core', 'google-auth' to allow 2.x versions ([#3](https://github.com/googleapis/python-contact-center-insights/issues/3)) ([3c5be83](https://github.com/googleapis/python-contact-center-insights/commit/3c5be834b37e036441b74e2d3464e2367d59e4d6))
+* **deps:** require google-api-core >= 1.28.0 ([daf9af8](https://github.com/googleapis/python-contact-center-insights/commit/daf9af84fc1b448f86d340c56bc37460b0254f82))
+* enable self signed jwt for grpc ([#9](https://github.com/googleapis/python-contact-center-insights/issues/9)) ([b1d5d2f](https://github.com/googleapis/python-contact-center-insights/commit/b1d5d2f9dba913fd0489fa287dd6c6d2fc7c3213))
+* improper types in pagers generation ([3bc4439](https://github.com/googleapis/python-contact-center-insights/commit/3bc4439fe9757741c8f7eeed027d60707c64a514))
+* remove AnnotationBoundary.time_offset ([1df2eff](https://github.com/googleapis/python-contact-center-insights/commit/1df2eff788db7ed1a867202000af396065d67b9b))
+
+
+### Miscellaneous Chores
+
+* release as 0.1.0 ([#1](https://github.com/googleapis/python-contact-center-insights/issues/1)) ([efc26a6](https://github.com/googleapis/python-contact-center-insights/commit/efc26a64242cb6a46600858f8229ea805d407d8a))
+
 ## [1.2.0](https://github.com/googleapis/python-contact-center-insights/compare/v1.1.0...v1.2.0) (2022-01-14)
 
 
diff --git a/setup.py b/setup.py
index a581296..9fd46bd 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
 
 name = "google-cloud-contact-center-insights"
 description = "Contact Center AI Insights API"
-version = "1.2.0"
+version = "1.0.0"
 release_status = "Development Status :: 5 - Production/Stable"
 url = "https://github.com/googleapis/python-contact-center-insights"
 dependencies = [