diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index 58679eb..7e27a2a 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "spanner",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "Connect and interact with Spanner data using natural language.",
   "author": {
     "name": "Google LLC",
diff --git a/.codex-plugin/plugin.json b/.codex-plugin/plugin.json
index b9697dc..56213b9 100644
--- a/.codex-plugin/plugin.json
+++ b/.codex-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "spanner",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "Connect and interact with Spanner data using natural language.",
   "author": {
     "name": "Google LLC",
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d8176b4..1c9cc69 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.5"
+  ".": "0.3.6"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef373d1..a75fc11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.6](https://github.com/gemini-cli-extensions/spanner/compare/0.3.5...0.3.6) (2026-09-05)
+
+
+### Features
+
+* **plugin:** migrate from generated skills to the prebuilt MCP server ([#133](https://github.com/gemini-cli-extensions/spanner/issues/133)) ([2850832](https://github.com/gemini-cli-extensions/spanner/commit/285083230eb7747f7cc512a75c22e05f8cc87eeb))
+
 ## [0.3.5](https://github.com/gemini-cli-extensions/spanner/compare/0.3.4...0.3.5) (2026-08-14)
 
 
diff --git a/README.md b/README.md
index fd5d6e2..c20bf9c 100644
--- a/README.md
+++ b/README.md
@@ -82,8 +82,8 @@ 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 **v0.3.6** or higher
+- [Antigravity 2.0](https://antigravity.google/product/antigravity-2) version **v0.3.6** or higher.
 
 <blockquote>
 💡 <strong>Tip — Migrating from Gemini CLI?</strong><br>
diff --git a/gemini-extension.json b/gemini-extension.json
index 0ff4f0c..330b563 100644
--- a/gemini-extension.json
+++ b/gemini-extension.json
@@ -1,6 +1,6 @@
 {
   "name": "spanner",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "Connect and interact with Spanner data using natural language.",
   "mcpServers": {
     "spanner": {
diff --git a/plugin.json b/plugin.json
index f32d39b..d6ca612 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
   "name": "spanner",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "Connect and interact with Spanner data using natural language.",
   "author": {
     "name": "Google LLC",