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@dependabot dependabot bot commented on behalf of github Jan 8, 2026

Bumps langchain from 1.0.3 to 1.2.2.

Release notes

Sourced from langchain's releases.

langchain-core==1.2.2

Changes since langchain-core==1.2.1

chore(core): bump lockfile (#34392) release(core): 1.2.2 (#34391) fix(core): use get_type_hints for Python 3.14 TypedDict compatibility (#34390)

langchain==1.2.2

Changes since langchain==1.2.1

fix(langchain): add test to verify version (#34644) release(langchain): release 1.2.2 (#34643) fix(langchain): handle parallel usage of the todo tool in planning middleware (#34637) chore(langchain): fix types in test_wrap_model_call (#34573)

langchain-core==1.2.1

Changes since langchain-core==1.2.0

release(core): 1.2.1 (#34370) fix(core): handle None arguments in parse_tool_call (#34242) chore(core): fix some types related to ToolCallChunk (#34283)

langchain-xai==1.2.1

Changes since langchain-xai==1.2.0

release(xai): 1.2.1 (#34604) fix(xai): count reasoning tokens in output total (#34603)

langchain==1.2.1

Changes since langchain==1.2.0

release(langchain): 1.2.1 (#34622) fix(core,langchain): use get_buffer_string for message summarization (#34607) chore(langchain): fix types in test_model_fallback (#34615) chore(langchain): fix types in test_pii (#34617) chore(langchain): add admonition around redaction_rules (#34618) chore(langchain): fix types in test_composition (#34580) chore(langchain): fix types in test_decorators (#34583) chore(langchain): fix types in test_wrap_tool_call (#34600) chore(langchain): fix types in test_model_call_limit_types (#34601) chore(langchain): fix types in test_file_search and test_human_in_the_loop (#34602) fix(core): exclude injected args from tool schema (#34582) chore(langchain): fix types in test_diagram and test_sync_async_wrappers (#34591) style(langchain): add ruff rule PLC0415 (#34559) fix(langchain): resolve race condition in ShellSession.execute() (#34535) fix(infra): use langchain_v1 for dev container deps (#34534) chore(deps): bump mypy to v1.19 and ruff to v1.14 (#34521) fix(langchain-classic): pass default to config.getoption (#34034) style(langchain): add ruff rule RUF012 (#34497) refactor(langchain): refactor optional imports logic (#32813)

... (truncated)

Commits
  • ceca38d fix(langchain): add test to verify version (#34644)
  • 5554a36 release(langchain): release 1.2.2 (#34643)
  • bda22aa fix(langchain): handle parallel usage of the todo tool in planning middleware...
  • 48cd131 test(core): add edge case for empty examples in LengthBasedExampleSelector (#...
  • e6a9694 fix(core): fix strict schema generation for functions with optional args (#34...
  • 25bb36d release(openai): 1.1.7 (#34640)
  • 92afcaa fix(openai): raise proper exception OpenAIRefusalError on structured output...
  • 7ad1c19 fix: handle empty assistant content in Responses API (#34272) (#34296)
  • f102251 chore(langchain): fix types in test_wrap_model_call (#34573)
  • 0c7b7e0 feat(core): support custom message separator in get_buffer_string() (#34569)
  • Additional commits viewable in compare view

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Bumps [langchain](https://github.com/langchain-ai/langchain) from 1.0.3 to 1.2.2.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain==1.0.3...langchain==1.2.2)

---
updated-dependencies:
- dependency-name: langchain
  dependency-version: 1.2.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file python Pull requests that update python code labels Jan 8, 2026
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sonarqubecloud bot commented Jan 8, 2026

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dependabot bot commented on behalf of github Jan 9, 2026

Superseded by #206.

@dependabot dependabot bot closed this Jan 9, 2026
@dependabot dependabot bot deleted the dependabot/pip/langchain-1.2.2 branch January 9, 2026 11:31
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