LangChain Releases

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Activity Score

100%

Great

Recency:100%

Cadence:100%

Completeness:100%

Health:100%

Recent Updates

langchain==1.3.17

Aug 25, 2026

langchain-perplexity==1.4.1

Aug 21, 2026

Updates for August 20, 2026(3 updates)

Aug 20, 2026

Updates for August 19, 2026(3 updates)

Aug 19, 2026

Updates for August 18, 2026(2 updates)

Aug 18, 2026

langchain-core==1.5.6

Aug 17, 2026

Updates for August 14, 2026(3 updates)

Aug 14, 2026

Updates for August 13, 2026(2 updates)

Aug 13, 2026

Updates for August 11, 2026(3 updates)

Aug 11, 2026

langchain-openai==1.4.3

Aug 10, 2026

Uniform Changelog API

Access LangChain changelog updates through our uniform API. Same JSON structure across all sources — no adapter-specific parsing needed.

API Endpoint

GET https://watchchangelog.com/api/v1/entries?source=langchain.releases

Response Sample

{
  "source": "langchain.releases",
  "vendor": "LangChain",
  "id": "376112474",
  "published_at": "2026-08-25T02:40:53.000Z",
  "title": "langchain==1.3.17",
  "url": "https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.17",
  "summary": "Changes since langchain==1.3.16 release(langchain): 1.3.17 (#39893) fix(langchain): frame custom HITL rejection reasons (#39773) chore(deps): bump minor and patch dependencies (#39869)",
  "tags": [
    "LangChain",
    "langchain.releases",
    "ai",
    "agents",
    "framework"
  ]
}