diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04740bb7a..a9873184b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,40 @@
 # Changelog
 
+## [1.4.1](https://github.com/google/adk-python/compare/v1.3.0...v1.4.1) (2025-06-18)
+
+
+### Features
+
+* Add Authenticated Tool (Experimental) ([dcea776](https://github.com/google/adk-python/commit/dcea7767c67c7edfb694304df32dca10b74c9a71))
+* Add enable_affective_dialog and proactivity to run_config and llm_request ([fe1d5aa](https://github.com/google/adk-python/commit/fe1d5aa439cc56b89d248a52556c0a9b4cbd15e4))
+* Add import session API in the fast API ([233fd20](https://github.com/google/adk-python/commit/233fd2024346abd7f89a16c444de0cf26da5c1a1))
+* Add integration tests for litellm with and without turning on add_function_to_prompt ([8e28587](https://github.com/google/adk-python/commit/8e285874da7f5188ea228eb4d7262dbb33b1ae6f))
+* Allow data_store_specs pass into ADK VAIS built-in tool ([675faef](https://github.com/google/adk-python/commit/675faefc670b5cd41991939fe0fc604df331111a))
+* Enable MCP Tool Auth (Experimental) ([157d9be](https://github.com/google/adk-python/commit/157d9be88d92f22320604832e5a334a6eb81e4af))
+* Implement GcsEvalSetResultsManager to handle storage of eval sets on GCS, and refactor eval set results manager ([0a5cf45](https://github.com/google/adk-python/commit/0a5cf45a75aca7b0322136b65ca5504a0c3c7362))
+* Re-factor some eval sets manager logic, and implement GcsEvalSetsManager to handle storage of eval sets on GCS ([1551bd4](https://github.com/google/adk-python/commit/1551bd4f4d7042fffb497d9308b05f92d45d818f))
+* Support real time input config ([d22920b](https://github.com/google/adk-python/commit/d22920bd7f827461afd649601326b0c58aea6716))
+* Support refresh access token automatically for rest_api_tool ([1779801](https://github.com/google/adk-python/commit/177980106b2f7be9a8c0a02f395ff0f85faa0c5a))
+
+### Bug Fixes
+
+* Fix Agent generate config err ([#1305](https://github.com/google/adk-python/issues/1305)) ([badbcbd](https://github.com/google/adk-python/commit/badbcbd7a464e6b323cf3164d2bcd4e27cbc057f))
+* Fix Agent generate config error ([#1450](https://github.com/google/adk-python/issues/1450)) ([694b712](https://github.com/google/adk-python/commit/694b71256c631d44bb4c4488279ea91d82f43e26))
+* Fix liteLLM test failures ([fef8778](https://github.com/google/adk-python/commit/fef87784297b806914de307f48c51d83f977298f))
+* Fix tracing for live ([58e07ca](https://github.com/google/adk-python/commit/58e07cae83048d5213d822be5197a96be9ce2950))
+* Merge custom http options with adk specific http options in model api request ([4ccda99](https://github.com/google/adk-python/commit/4ccda99e8ec7aa715399b4b83c3f101c299a95e8))
+* Remove unnecessary double quote on Claude docstring ([bbceb4f](https://github.com/google/adk-python/commit/bbceb4f2e89f720533b99cf356c532024a120dc4))
+* Set explicit project in the BigQuery client ([6d174eb](https://github.com/google/adk-python/commit/6d174eba305a51fcf2122c0fd481378752d690ef))
+* Support streaming in litellm + adk and add corresponding integration tests ([aafa80b](https://github.com/google/adk-python/commit/aafa80bd85a49fb1c1a255ac797587cffd3fa567))
+* Support project-based gemini model path to use google_search_tool ([b2fc774](https://github.com/google/adk-python/commit/b2fc7740b363a4e33ec99c7377f396f5cee40b5a))
+* Update conversion between Celsius and Fahrenheit ([1ae176a](https://github.com/google/adk-python/commit/1ae176ad2fa2b691714ac979aec21f1cf7d35e45))
+
+### Chores
+
+* Set `agent_engine_id` in the VertexAiSessionService constructor, also use the `agent_engine_id` field instead of overriding `app_name` in FastAPI endpoint ([fc65873](https://github.com/google/adk-python/commit/fc65873d7c31be607f6cd6690f142a031631582a))
+
+
+
 ## [1.3.0](https://github.com/google/adk-python/compare/v1.2.1...v1.3.0) (2025-06-11)
 
 
diff --git a/src/google/adk/version.py b/src/google/adk/version.py
index c0b08cc60..e39c67455 100644
--- a/src/google/adk/version.py
+++ b/src/google/adk/version.py
@@ -13,4 +13,4 @@
 # limitations under the License.
 
 # version: major.minor.patch
-__version__ = "1.3.0"
+__version__ = "1.4.1"