diff --git a/CHANGELOG.md b/CHANGELOG.md
index 418cf43..a44b81c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.0] - 2026-01-22
+
+### Changed
+- Promoted 1.0.0-rc.1 to stable release
+- Updated CDN references to 1.0.0
+
+### Documentation
+- Added `labelFit` and `labelPadding` options to README Labels section
+- Added `LabelOptions` type definition to API docs
+
 ## [1.0.0-rc.1] - 2026-01-21
 
 ### Added
diff --git a/README.md b/README.md
index 8257edd..87d41a1 100644
--- a/README.md
+++ b/README.md
@@ -688,7 +688,7 @@ For quick prototyping or non-bundled environments:
 ```html
 <svg id="chart"></svg>
 
-<script src="https://unpkg.com/@akitain/sandjs@0.4.0/dist/sandjs.iife.min.js"></script>
+<script src="https://unpkg.com/@akitain/sandjs@1.0.0/dist/sandjs.iife.min.js"></script>
 <script>
   const { renderSVG } = window.SandJS;
 
diff --git a/docs/README.md b/docs/README.md
index 2a69523..61056b1 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -46,4 +46,4 @@ Complete documentation for Sand.js - a lightweight, framework-agnostic library f
 
 ## Version
 
-This documentation is for Sand.js v0.4.0
+This documentation is for Sand.js v1.0.0
diff --git a/docs/guides/first-chart.md b/docs/guides/first-chart.md
index e33d14e..ff18fcf 100644
--- a/docs/guides/first-chart.md
+++ b/docs/guides/first-chart.md
@@ -73,7 +73,7 @@ Add the script to import Sand.js. You can use either a module bundler or CDN:
 ### Option B: Using CDN
 
 ```html
-<script src="https://unpkg.com/@akitain/sandjs@0.4.0/dist/sandjs.iife.min.js"></script>
+<script src="https://unpkg.com/@akitain/sandjs@1.0.0/dist/sandjs.iife.min.js"></script>
 <script>
   const { renderSVG } = window.SandJS;
 
@@ -202,7 +202,7 @@ Your chart is now rendered. The Simple API is perfect for getting started quickl
     <svg id="chart" width="400" height="400"></svg>
   </div>
 
-  <script src="https://unpkg.com/@akitain/sandjs@0.4.0/dist/sandjs.iife.min.js"></script>
+  <script src="https://unpkg.com/@akitain/sandjs@1.0.0/dist/sandjs.iife.min.js"></script>
   <script>
     const { renderSVG } = window.SandJS;
 
@@ -275,7 +275,7 @@ Here's the same chart with full configuration:
     <svg id="chart" width="400" height="400"></svg>
   </div>
 
-  <script src="https://unpkg.com/@akitain/sandjs@0.4.0/dist/sandjs.iife.min.js"></script>
+  <script src="https://unpkg.com/@akitain/sandjs@1.0.0/dist/sandjs.iife.min.js"></script>
   <script>
     const { renderSVG } = window.SandJS;
 
diff --git a/docs/guides/getting-started.md b/docs/guides/getting-started.md
index 0cd1e11..d6792f4 100644
--- a/docs/guides/getting-started.md
+++ b/docs/guides/getting-started.md
@@ -51,7 +51,7 @@ pnpm add @akitain/sandjs
 For quick prototyping or non-bundled projects:
 
 ```html
-<script src="https://unpkg.com/@akitain/sandjs@0.4.0/dist/sandjs.iife.min.js"></script>
+<script src="https://unpkg.com/@akitain/sandjs@1.0.0/dist/sandjs.iife.min.js"></script>
 ```
 
 The library will be available as `window.SandJS`.
@@ -75,7 +75,7 @@ const { renderSVG } = require('@akitain/sandjs');
 ### CDN / IIFE
 
 ```html
-<script src="https://unpkg.com/@akitain/sandjs@0.4.0/dist/sandjs.iife.min.js"></script>
+<script src="https://unpkg.com/@akitain/sandjs@1.0.0/dist/sandjs.iife.min.js"></script>
 <script>
   const { renderSVG } = window.SandJS;
 </script>
@@ -190,7 +190,7 @@ Here's the full working example:
   <svg id="my-chart" width="400" height="400"></svg>
 
   <script type="module">
-    import { renderSVG } from 'https://unpkg.com/@akitain/sandjs@0.4.0/dist/sandjs.mjs';
+    import { renderSVG } from 'https://unpkg.com/@akitain/sandjs@1.0.0/dist/sandjs.mjs';
 
     const config = {
       size: { radius: 180 },
diff --git a/package-lock.json b/package-lock.json
index abcab71..bfb00d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@akitain/sandjs",
-  "version": "0.3.6",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@akitain/sandjs",
-      "version": "0.3.6",
+      "version": "1.0.0",
       "license": "MIT",
       "devDependencies": {
         "@microsoft/api-documenter": "^7.26.34",
diff --git a/package.json b/package.json
index 43dbdac..a7205a2 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "1.0.0-rc.1",
+  "version": "1.0.0",
   "description": "Sunburst Advanced Node Data",
   "main": "dist/sandjs.mjs",
   "scripts": {