diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index ccc5894..b0e95a3 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "dataproc",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Manage Dataproc clusters and jobs.",
   "author": {
     "name": "Google LLC",
diff --git a/.codex-plugin/plugin.json b/.codex-plugin/plugin.json
index 4049ce7..d63ba85 100644
--- a/.codex-plugin/plugin.json
+++ b/.codex-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "dataproc",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Manage Dataproc clusters and jobs.",
   "author": {
     "name": "Google LLC",
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 466df71..a915e8c 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0"
+  ".": "0.1.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4068445..b98b5de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [0.1.1](https://github.com/gemini-cli-extensions/dataproc/compare/0.1.0...0.1.1) (2026-08-05)
+
+
+### Features
+
+* **deps:** update dependency googleapis/mcp-toolbox to v1.2.0 ([#11](https://github.com/gemini-cli-extensions/dataproc/issues/11)) ([2c54651](https://github.com/gemini-cli-extensions/dataproc/commit/2c546511d415a09d23e91e4c533390629f60cce7))
+* **plugin:** support agent plugin spec ([#28](https://github.com/gemini-cli-extensions/dataproc/issues/28)) ([d786954](https://github.com/gemini-cli-extensions/dataproc/commit/d78695419d7581f818d289cd347081dd2d66badd))
+
 ## 0.1.0 (2026-04-17)
 
 
diff --git a/README.md b/README.md
index dfc5d67..c3df1b6 100644
--- a/README.md
+++ b/README.md
@@ -78,8 +78,8 @@ For the latest version, check the [releases page][releases].
 <summary id="antigravity">Antigravity</summary>
 
 You can use either of these two agents for Antigravity:
-- [Antigravity CLI](https://github.com/google-gemini/gemini-cli) version **v1.6.0** or higher
-- [Antigravity 2.0](https://antigravity.google/product/antigravity-2) version **v2.0.0** or higher.
+- [Antigravity CLI](https://github.com/google-gemini/gemini-cli) version **v0.1.1** or higher
+- [Antigravity 2.0](https://antigravity.google/product/antigravity-2) version **v0.1.1** or higher.
 
 <blockquote>
 💡 <strong>Tip — Migrating from Gemini CLI?</strong><br>
@@ -98,7 +98,7 @@ See <a href="https://antigravity.google/docs/gcli-migration">Migrating from Gemi
 **1. Clone the Repo:**
 
 ```bash
-git clone --branch 0.1.0 https://github.com/gemini-cli-extensions/dataproc.git
+git clone --branch 0.1.1 https://github.com/gemini-cli-extensions/dataproc.git
 ```
 
 **2. Install the skills:**
@@ -187,7 +187,7 @@ You can install skills using the `npx skills` command.
 Run the following command in your terminal to automatically download and register the skills:
 
 ```bash
-npx skills add https://github.com/gemini-cli-extensions/dataproc/tree/0.1.0
+npx skills add https://github.com/gemini-cli-extensions/dataproc/tree/0.1.1
 ```
 
 For detailed info check out the [Skills npm package](https://www.npmjs.com/package/skills).
diff --git a/gemini-extension.json b/gemini-extension.json
index cf6db5b..16bdc81 100644
--- a/gemini-extension.json
+++ b/gemini-extension.json
@@ -1,6 +1,6 @@
 {
   "name": "dataproc",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Manage Dataproc clusters and jobs.",
   "contextFileName": "DATAPROC.md",
   "settings": [
diff --git a/plugin.json b/plugin.json
index 39fdf02..85890be 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
   "name": "dataproc",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Manage Dataproc clusters and jobs.",
   "author": {
     "name": "Google LLC",