diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 17576457e7..dab2015037 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -2,7 +2,7 @@
   "core/wren-core-py": "0.7.3",
   "core/wren": "0.13.2",
   "core/wren-core-wasm": "0.4.1",
-  "sdk/wren-langchain": "0.2.0",
+  "sdk/wren-langchain": "0.2.1",
   "sdk/wren-pydantic": "0.2.0",
   "core/wren-core-base/manifest-macro": "0.3.0",
   "core/wren-core-base": "0.3.0",
diff --git a/sdk/wren-langchain/CHANGELOG.md b/sdk/wren-langchain/CHANGELOG.md
index 1dfef62ae8..2e56c74bdd 100644
--- a/sdk/wren-langchain/CHANGELOG.md
+++ b/sdk/wren-langchain/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## [0.2.1](https://github.com/Canner/WrenAI/compare/wren-langchain-v0.2.0...wren-langchain-v0.2.1) (2026-07-29)
+
+
+### Bug Fixes
+
+* finish wren-engine → wrenai rename cleanup ([#2425](https://github.com/Canner/WrenAI/issues/2425)) ([0733d37](https://github.com/Canner/WrenAI/commit/0733d379e15f041235bd7ff7449ecc421834a7f4))
+* **langchain:** coerce None in format_store_content ([#2524](https://github.com/Canner/WrenAI/issues/2524)) ([cfab2bd](https://github.com/Canner/WrenAI/commit/cfab2bd944a7d91fe6267d18d76710c8cef0dac2))
+* **langchain:** skip non-dict rows in format helpers ([#2521](https://github.com/Canner/WrenAI/issues/2521)) ([aca6eda](https://github.com/Canner/WrenAI/commit/aca6eda1131980d2e29d66ac5de3313e93b66685))
+
+
+### Dependencies
+
+* **sdk:** raise the wrenai floor to 0.13.1 ([#2610](https://github.com/Canner/WrenAI/issues/2610)) ([3615a8d](https://github.com/Canner/WrenAI/commit/3615a8d734fd8a7e2aace050492d4a9f875a80b2))
+
 ## [0.2.0](https://github.com/Canner/WrenAI/compare/wren-langchain-v0.1.0...wren-langchain-v0.2.0) (2026-05-14)
 
 
diff --git a/sdk/wren-langchain/pyproject.toml b/sdk/wren-langchain/pyproject.toml
index bd0f3f1737..506a185035 100644
--- a/sdk/wren-langchain/pyproject.toml
+++ b/sdk/wren-langchain/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "wren-langchain"
-version = "0.2.0"
+version = "0.2.1"
 description = "LangChain and LangGraph integration for Wren AI Core — attach a CLI-prepared Wren project to your agent in three lines."
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/sdk/wren-langchain/src/wren_langchain/__init__.py b/sdk/wren-langchain/src/wren_langchain/__init__.py
index fadc5e3616..b313a64815 100644
--- a/sdk/wren-langchain/src/wren_langchain/__init__.py
+++ b/sdk/wren-langchain/src/wren_langchain/__init__.py
@@ -6,7 +6,7 @@
     WrenToolkitInitError,
 )
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 
 __all__ = [
     "WrenToolkit",