From 78ea3e87ab97d1dbdadc7fb6a7ee9070840dba5a Mon Sep 17 00:00:00 2001
From: "release-please[bot]"
 <55107282+release-please[bot]@users.noreply.github.com>
Date: Wed, 11 Feb 2026 10:41:22 +0000
Subject: [PATCH] chore(main): release toolbox-core 0.5.9

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

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 76f4a193..2d89e627 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,6 +1,6 @@
 {
   "packages/toolbox-langchain": "0.5.8",
-  "packages/toolbox-core": "0.5.8",
+  "packages/toolbox-core": "0.5.9",
   "packages/toolbox-llamaindex": "0.5.8",
   "packages/toolbox-adk": "0.5.8"
 }
\ No newline at end of file
diff --git a/packages/toolbox-core/CHANGELOG.md b/packages/toolbox-core/CHANGELOG.md
index 76fb0035..ff1bab96 100644
--- a/packages/toolbox-core/CHANGELOG.md
+++ b/packages/toolbox-core/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.5.9](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-core-v0.5.8...toolbox-core-v0.5.9) (2026-02-11)
+
+
+### Features
+
+* Enable package-specific client identification for MCP ([#525](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/525)) ([7ac0d3f](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/7ac0d3f167af1e47c26a3f43bdb48f3fc0a92109))
+
 ## [0.5.8](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-core-v0.5.7...toolbox-core-v0.5.8) (2026-01-28)
 
 
diff --git a/packages/toolbox-core/src/toolbox_core/version.py b/packages/toolbox-core/src/toolbox_core/version.py
index 9e6eaa21..49a2ee39 100644
--- a/packages/toolbox-core/src/toolbox_core/version.py
+++ b/packages/toolbox-core/src/toolbox_core/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.5.8"
+__version__ = "0.5.9"