diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47050d7394e..d3e9a8d28c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,27 @@
 This document maintains a list of released versions and changes introduced by them.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
 
+<!--@unreleased-section-start-->
+
+## Unreleased (2021-10-09)
+
+### ⚠ BREAKING CHANGES
+
+- **slider:** The `calciteSliderChange` event will be emitted only if the value is changed on thumb release. To track the values as the thumb is dragged use the new `calciteSliderInput` event.
+
+### Features
+
+- **combobox:** match combobox height with single selection mode ([#3094](https://github.com/Esri/calcite-components/issues/3094)) ([4ba9a0d](https://github.com/Esri/calcite-components/commit/4ba9a0d09038223a9b00dc15abdde41bcba10cea))
+- **slider:** add InputEvent & modify ChangeEvent to emit only when value changes([#3004](https://github.com/Esri/calcite-components/issues/3004)) ([5dc03c0](https://github.com/Esri/calcite-components/commit/5dc03c099076c16b43c4c96e083a413de17521d9))
+
+### Bug Fixes
+
+- **calcite-action:** fixing center alignment appearance ([#3128](https://github.com/Esri/calcite-components/issues/3128)) ([272153b](https://github.com/Esri/calcite-components/commit/272153baace0866b7858660f3c770d0acf3ac7a5))
+- **combobox:** Correct display issues with single select and long strings. [#3059](https://github.com/Esri/calcite-components/issues/3059) ([#3114](https://github.com/Esri/calcite-components/issues/3114)) ([8a4deb3](https://github.com/Esri/calcite-components/commit/8a4deb3cdf6092973f13f799b70d6ae9438bab74))
+- **label:** fix issue where clicking on a wrapped labelable component would not update its value correctly ([#3161](https://github.com/Esri/calcite-components/issues/3161)) ([19de2b8](https://github.com/Esri/calcite-components/commit/19de2b8727334ae40dd50823dc05c6c8f9970d61)), closes [#3146](https://github.com/Esri/calcite-components/issues/3146)
+- **tab, tab-nav:** remove z-index so popover appears on top ([#2965](https://github.com/Esri/calcite-components/issues/2965)) ([#3115](https://github.com/Esri/calcite-components/issues/3115)) ([2bfbe93](https://github.com/Esri/calcite-components/commit/2bfbe93e5ad9d164d751c14c6319e37b628f929f))
+<!--@unreleased-section-end-->
+
 ## [1.0.0-beta.66](https://github.com/Esri/calcite-components/compare/v1.0.0-beta.65...v1.0.0-beta.66) (2021-09-28)
 
 ### ⚠ BREAKING CHANGES
diff --git a/package-lock.json b/package-lock.json
index c58db9c6963..3392a065f13 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@esri/calcite-components",
-  "version": "1.0.0-beta.66",
+  "version": "1.0.0-next.283",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7a0e6a1f22f..02c0713a318 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@esri/calcite-components",
-  "version": "1.0.0-beta.66",
+  "version": "1.0.0-next.283",
   "description": "Web Components for Esri's Calcite Design System.",
   "main": "dist/index.cjs.js",
   "module": "dist/index.js",
diff --git a/readme.md b/readme.md
index d811b78da9b..3e22d3d9aa3 100644
--- a/readme.md
+++ b/readme.md
@@ -17,12 +17,12 @@ The simplest way to set up the components in your project is to add the followin
 ```html
 <script
   type="module"
-  src="https://unpkg.com/@esri/calcite-components@1.0.0-beta.66/dist/calcite/calcite.esm.js"
+  src="https://unpkg.com/@esri/calcite-components@1.0.0-next.283/dist/calcite/calcite.esm.js"
 ></script>
 <link
   rel="stylesheet"
   type="text/css"
-  href="https://unpkg.com/@esri/calcite-components@1.0.0-beta.66/dist/calcite/calcite.css"
+  href="https://unpkg.com/@esri/calcite-components@1.0.0-next.283/dist/calcite/calcite.css"
 />
 ```