diff --git a/CHANGELOG.md b/CHANGELOG.md
index 268a710..9c999e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.28] 2025-09-05
+
+- Update metadata support for query logs, `project.update_metadata()`
+
 ## [1.0.27] 2025-08-22
 
 - Add user feedback support for query logs, `project.add_user_feedback()`
@@ -128,7 +132,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial release of the `cleanlab-codex` client library.
 
-[Unreleased]: https://github.com/cleanlab/cleanlab-codex/compare/v1.0.27...HEAD
+[Unreleased]: https://github.com/cleanlab/cleanlab-codex/compare/v1.0.28...HEAD
+[1.0.28]: https://github.com/cleanlab/cleanlab-codex/compare/v1.0.27...v1.0.28
 [1.0.27]: https://github.com/cleanlab/cleanlab-codex/compare/v1.0.26...v1.0.27
 [1.0.26]: https://github.com/cleanlab/cleanlab-codex/compare/v1.0.25...v1.0.26
 [1.0.25]: https://github.com/cleanlab/cleanlab-codex/compare/v1.0.24...v1.0.25
diff --git a/pyproject.toml b/pyproject.toml
index eb3fb9a..ce1e063 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ classifiers = [
 ]
 dependencies = [
   "cleanlab-tlm~=1.1,>=1.1.14",
-  "codex-sdk==0.1.0a25",
+  "codex-sdk==0.1.0a26",
   "pydantic>=2.0.0, <3",
 ]
 
diff --git a/src/cleanlab_codex/__about__.py b/src/cleanlab_codex/__about__.py
index 8969272..8613d0c 100644
--- a/src/cleanlab_codex/__about__.py
+++ b/src/cleanlab_codex/__about__.py
@@ -1,2 +1,2 @@
 # SPDX-License-Identifier: MIT
-__version__ = "1.0.27"
+__version__ = "1.0.28"
diff --git a/src/cleanlab_codex/project.py b/src/cleanlab_codex/project.py
index 1b858f3..e370f9c 100644
--- a/src/cleanlab_codex/project.py
+++ b/src/cleanlab_codex/project.py
@@ -4,7 +4,7 @@
 
 from datetime import datetime
 from typing import TYPE_CHECKING as _TYPE_CHECKING
-from typing import Dict, Optional, Union, cast
+from typing import Any, Dict, Optional, Union, cast
 
 from codex import AuthenticationError
 from codex.types.project_validate_params import Response, Tool
@@ -230,3 +230,17 @@ def add_user_feedback(self, log_id: str, key: str) -> None:
             key=key,
             extra_headers=_AnalyticsMetadata().to_headers(),
         )
+
+    def update_metadata(self, log_id: str, metadata: dict[str, Any]) -> None:
+        """Update the metadata of a query logged in the project, preserving existing metadata.
+
+        Args:
+            log_id (str): The ID of the query log to add feedback to.
+            metadata (dict[str, Any]): The metadata to update.
+        """
+        self._sdk_client.projects.query_logs.update_metadata(
+            project_id=self.id,
+            query_log_id=log_id,
+            body=metadata,
+            extra_headers=_AnalyticsMetadata().to_headers(),
+        )