diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9df7d9..d9e5c71 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [1.1.0](https://github.com/seiya-koji/github-webhook-manager/compare/v1.0.0...v1.1.0) (2026-07-01)
+
+
+### Features
+
+* add commands to open webhook settings on GitHub ([#3](https://github.com/seiya-koji/github-webhook-manager/issues/3)) ([426e5ec](https://github.com/seiya-koji/github-webhook-manager/commit/426e5ec26e8e6695628a134c7363ebc72234390b))
+* add optimized extension marketplace icon ([1e0c920](https://github.com/seiya-koji/github-webhook-manager/commit/1e0c92058ae7bf1f3d0efed4be4ceb25b168e9c0))
+
+
+### Bug Fixes
+
+* **test:** use double cast to fix TS2352 on TreeDataProvider ([ee886d1](https://github.com/seiya-koji/github-webhook-manager/commit/ee886d145798c6fa0096e5bf604888a83a41d3cd))
+
 ## 1.0.0 (2026-07-01)
 
 
diff --git a/package-lock.json b/package-lock.json
index 85629f5..5332790 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "github-webhook-manager",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "github-webhook-manager",
-      "version": "1.0.0",
+      "version": "1.1.0",
       "license": "MIT",
       "dependencies": {
         "@octokit/rest": "^21.1.1"
diff --git a/package.json b/package.json
index 3a2c00e..2c6c8bf 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "github-webhook-manager",
   "displayName": "GitHub Webhook Manager",
   "description": "View and redeliver GitHub repository webhook deliveries without leaving VS Code",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "publisher": "seiya-koji",
   "repository": {
     "type": "git",