diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f3539562d..83e1f80d3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "8.4.0"
+    ".": "9.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39563a71b..a3e656116 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,25 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [9.0.0](https://github.com/streetsidesoftware/cspell-action/compare/v8.4.0...v9.0.0) (2026-04-23)
+
+
+### ⚠ BREAKING CHANGES
+
+* Update CSpell version (10.0.0) ([#2675](https://github.com/streetsidesoftware/cspell-action/issues/2675))
+
+### Features
+
+* Update CSpell version (10.0.0) ([#2675](https://github.com/streetsidesoftware/cspell-action/issues/2675)) ([ad2c881](https://github.com/streetsidesoftware/cspell-action/commit/ad2c8811c41452c03875e40778bfffb824c5b46e))
+
+
+### Updates and Bug Fixes
+
+* Workflow Bot -- Update ALL Dependencies (main) ([#2676](https://github.com/streetsidesoftware/cspell-action/issues/2676)) ([927b1b4](https://github.com/streetsidesoftware/cspell-action/commit/927b1b484eb0b1a5d60be86898b3a3d37b768b60))
+* Workflow Bot -- Update ALL Dependencies (main) ([#2683](https://github.com/streetsidesoftware/cspell-action/issues/2683)) ([1130633](https://github.com/streetsidesoftware/cspell-action/commit/1130633c547e1a54423f755c13eb5ad32ad6cd84))
+* Workflow Bot -- Update ALL Dependencies (main) ([#2694](https://github.com/streetsidesoftware/cspell-action/issues/2694)) ([ec37533](https://github.com/streetsidesoftware/cspell-action/commit/ec37533c2a3b3538c99017b53454ff5a5e06abd3))
+* Workflow Bot -- Update ALL Dependencies (main) ([#2695](https://github.com/streetsidesoftware/cspell-action/issues/2695)) ([7dcf120](https://github.com/streetsidesoftware/cspell-action/commit/7dcf1206fe16820657ebc51459e6292c3e9efc96))
+
 ## [8.4.0](https://github.com/streetsidesoftware/cspell-action/compare/v8.3.0...v8.4.0) (2026-04-05)
 
 
diff --git a/package.json b/package.json
index 0b5959bfa..1f07869bd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cspell-action",
-  "version": "8.4.0",
+  "version": "9.0.0",
   "description": "GitHub Action: Check Spelling",
   "private": true,
   "packageManager": "pnpm@10.32.1+sha512.a706938f0e89ac1456b6563eab4edf1d1faf3368d1191fc5c59790e96dc918e4456ab2e67d613de1043d2e8c81f87303e6b40d4ffeca9df15ef1ad567348f2be",