diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07c3ff1..b779df3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,14 @@ Summary
   5. version timestamp follow the yyyy.MM.dd format
 ```
 
+## [1.1.0](https://github.com/CoderPush/coderchart/compare/v1.0.0...v1.1.0) (2025-09-29)
+
+
+### Features
+
+* Add copy-to-clipboard fix prompt to Mermaid error notice ([#2](https://github.com/CoderPush/coderchart/issues/2)) ([7fb5785](https://github.com/CoderPush/coderchart/commit/7fb57851b6767cf83e5e338c51c5d9afa6862efa))
+* add diagram/code toggles for Mermaid blocks ([#7](https://github.com/CoderPush/coderchart/issues/7)) ([90c460f](https://github.com/CoderPush/coderchart/commit/90c460f65f5efe95c28cc4ce57b9d105606e5517))
+
 ## 1.0.0 (2025-09-26)
 
 
diff --git a/package.json b/package.json
index 059ee40..5d825bf 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "coderchart",
   "displayName": "coderchart",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "author": "harley",
   "description": "Chrome extension that auto-renders Mermaid diagrams on ChatGPT with inline downloads.",
   "type": "module",
diff --git a/release-please-manifest.json b/release-please-manifest.json
index 37fcefa..5fdd883 100644
--- a/release-please-manifest.json
+++ b/release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.0.0"
+  ".": "1.1.0"
 }