diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index 4bb79ec..6dd52c6 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "mysql",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "Connect and interact with a MySQL database and data",
   "author": {
     "name": "Google LLC",
diff --git a/.codex-plugin/plugin.json b/.codex-plugin/plugin.json
index 7b6301c..8f035bd 100644
--- a/.codex-plugin/plugin.json
+++ b/.codex-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "mysql",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "Connect and interact with a MySQL database and data",
   "author": {
     "name": "Google LLC",
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index ab67d0f..ce44794 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.5"
+  ".": "0.1.6"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0b9389..992e610 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [0.1.6](https://github.com/gemini-cli-extensions/mysql/compare/0.1.5...0.1.6) (2026-08-21)
+
+
+### Features
+
+* adopt Agent Plugin spec and generate harness manifests ([#90](https://github.com/gemini-cli-extensions/mysql/issues/90)) ([8beae59](https://github.com/gemini-cli-extensions/mysql/commit/8beae59523a0554cd49dbd9831ad3ac50d1a5f68))
+* **deps:** update dependency @toolbox-sdk/server to v1.9.0 ([#91](https://github.com/gemini-cli-extensions/mysql/issues/91)) ([a097b9e](https://github.com/gemini-cli-extensions/mysql/commit/a097b9e8aa28f9665abbcccb0862791387110e50))
+
 ## [0.1.5](https://github.com/gemini-cli-extensions/mysql/compare/0.1.4...0.1.5) (2026-02-24)
 
 
diff --git a/gemini-extension.json b/gemini-extension.json
index ac341b5..b0cc674 100644
--- a/gemini-extension.json
+++ b/gemini-extension.json
@@ -1,6 +1,6 @@
 {
   "name": "mysql",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "Connect and interact with a MySQL database and data",
   "mcpServers": {
     "mysql": {
diff --git a/plugin.json b/plugin.json
index 097e2ce..0836555 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "mysql",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "Connect and interact with a MySQL database and data",
   "author": {
     "name": "Google LLC",