diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7cf9f6fd..e99fce36 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,4 @@
 {
-  "packages/toolbox-langchain": "0.1.1"
+  "packages/toolbox-langchain": "0.1.0",
+  "packages/toolbox-core": "0.1.0"
 }
\ No newline at end of file
diff --git a/packages/toolbox-core/CHANGELOG.md b/packages/toolbox-core/CHANGELOG.md
index e69de29b..d9d82c24 100644
--- a/packages/toolbox-core/CHANGELOG.md
+++ b/packages/toolbox-core/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 0.1.0 (2025-03-26)
+
+
+### Miscellaneous Chores
+
+* release 0.1.0 ([#24](https://github.com/googleapis/genai-toolbox-langchain-python/issues/24)) ([6fff8e2](https://github.com/googleapis/genai-toolbox-langchain-python/commit/6fff8e2ea18bd6df9f30d7790b6076cf0b32cc75))
diff --git a/packages/toolbox-langchain/CHANGELOG.md b/packages/toolbox-langchain/CHANGELOG.md
index e4ce5457..8f349e1e 100644
--- a/packages/toolbox-langchain/CHANGELOG.md
+++ b/packages/toolbox-langchain/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.1.0](https://github.com/googleapis/genai-toolbox-langchain-python/compare/toolbox-langchain-v0.1.1...toolbox-langchain-v0.1.0) (2025-03-26)
+
+
+### Miscellaneous Chores
+
+* release 0.1.0 ([#24](https://github.com/googleapis/genai-toolbox-langchain-python/issues/24)) ([6fff8e2](https://github.com/googleapis/genai-toolbox-langchain-python/commit/6fff8e2ea18bd6df9f30d7790b6076cf0b32cc75))
+
 ## 0.1.0 (2025-02-05)
 
 
@@ -24,4 +31,3 @@
 ### Bug Fixes
 
 * Deprecate 'add_auth_headers' in favor of 'add_auth_tokens' ([c5c699c](https://github.com/googleapis/genai-toolbox-langchain-python/commit/c5c699cc29bcc0708a31bff90e8cec489982fe2a))
-