From aec9807019ee1ce606e498e909de5009481c587d Mon Sep 17 00:00:00 2001
From: "release-please[bot]"
 <55107282+release-please[bot]@users.noreply.github.com>
Date: Tue, 1 Sep 2026 14:35:02 +0000
Subject: [PATCH] chore(main): release toolbox-langchain 0.9.0

---
 .release-please-manifest.json                              | 2 +-
 packages/toolbox-langchain/CHANGELOG.md                    | 7 +++++++
 .../toolbox-langchain/src/toolbox_langchain/version.py     | 2 +-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 01103ab41..8eca8ef20 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  "packages/toolbox-langchain": "1.4.0",
+  "packages/toolbox-langchain": "0.9.0",
   "packages/toolbox-core": "1.4.0",
   "packages/toolbox-llamaindex": "0.8.0",
   "packages/toolbox-adk": "1.4.0"
diff --git a/packages/toolbox-langchain/CHANGELOG.md b/packages/toolbox-langchain/CHANGELOG.md
index 77632ca60..15a757d9a 100644
--- a/packages/toolbox-langchain/CHANGELOG.md
+++ b/packages/toolbox-langchain/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.9.0](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-langchain-v1.4.0...toolbox-langchain-v0.9.0) (2026-09-01)
+
+
+### Miscellaneous Chores
+
+* **toolbox-llamaindex:** release 0.9.0 ([#789](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/789)) ([c576592](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/c576592a5b78b253c520f0137f33066ea5ad6377))
+
 ## [1.4.0](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-langchain-v1.3.0...toolbox-langchain-v1.4.0) (2026-09-01)
 
 
diff --git a/packages/toolbox-langchain/src/toolbox_langchain/version.py b/packages/toolbox-langchain/src/toolbox_langchain/version.py
index 60cfa0734..655ee60e9 100644
--- a/packages/toolbox-langchain/src/toolbox_langchain/version.py
+++ b/packages/toolbox-langchain/src/toolbox_langchain/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.4.0"
+__version__ = "0.9.0"