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chore(deps): bump langchain from 0.3.27 to 1.3.4#249

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chore(deps): bump langchain from 0.3.27 to 1.3.4#249
dependabot[bot] wants to merge 1 commit into
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dependabot/pip/langchain-1.3.4

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@dependabot dependabot Bot commented on behalf of github Jun 6, 2026

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Bumps langchain from 0.3.27 to 1.3.4.

Release notes

Sourced from langchain's releases.

langchain-anthropic==1.3.4

Changes since langchain-anthropic==1.3.3

release(anthropic): 1.3.4 (#35418) fix(anthropic): filter out common OpenAI Responses block types (#35417) fix(anthropic): update integration tests (#35396) revert: add ChatAnthropicBedrockWrapper (#35371) fix(anthropic): replace retired model IDs in tests and docstrings (#35365) feat(anthropic): add ChatAnthropicBedrock wrapper (#35091) fix(model-profiles): sort generated profiles by model ID for stable diffs (#35344) fix(anthropic): set max input tokens based on 1m context beta header (#35341) chore: bump model profiles (#35294) feat(anthropic): add User-Agent header for Anthropic API calls (#35268) chore(anthropic): add version (#35293) fix(anthropic): hoist cache_control from tool_result content sub-blocks to tool_result level (#35126) chore(deps): bump langsmith from 0.4.43 to 0.6.3 in /libs/partners/anthropic (#35150)

langchain==1.3.4

Changes since langchain==1.3.3

release(langchain): 1.3.4 (#37861) fix(langchain): improve HITL rejection guidance (#37859)

langchain-core==1.3.3

Changes since langchain-core==1.3.2

release(core): 1.3.3 (#37198) fix(core): set deprecation since to 1.3.3 to match release (#37200) fix(core, langchain): harden load() against untrusted manifests (#37197) chore: bump notebook from 7.5.0 to 7.5.6 in /libs/core (#37109) chore: bump types-pyyaml from 6.0.12.20250915 to 6.0.12.20260408 in /libs/core (#37129) fix(core): preserve structured inputs on tool runs in tracers (#37108) release(perplexity): 1.2.0 (#37091) chore(docs): update x handle references (#37081) fix(core): make removal optional in warn_deprecated (#37056) fix(core): validate batch_size in _batch and _abatch to prevent infinite loop (#36663) chore(core): mark stream_v2/astream_v2 as beta (#36992)

langchain==1.3.3

Changes since langchain==1.3.2

release(langchain): 1.3.3 (#37843) chore(langchain): bump langgraph to 1.2.4 (#37857) chore(langchain): loosen langgraph dep range (#37855) feat(langchain): project subagent runs onto typed run.subagents channel (#37739) feat(langchain): add interrupt_mode and when predicate to HumanInTheLoopMiddleware (#37579)

langchain-core==1.3.2

Changes since langchain-core==1.3.1

... (truncated)

Commits
  • eb2dabb release(langchain): 1.3.4 (#37861)
  • 17d1c27 fix(langchain): improve HITL rejection guidance (#37859)
  • 14b1a24 release(langchain): 1.3.3 (#37843)
  • eb1f731 chore(langchain): bump langgraph to 1.2.4 (#37857)
  • 06e3c2a chore(langchain): loosen langgraph dep range (#37855)
  • 44545a0 chore: bump aws-actions/configure-aws-credentials from 6.1.1 to 6.2.0 in the ...
  • 7a74eeb chore(model-profiles): refresh model profile data (#37852)
  • dfca7f4 feat(langchain): project subagent runs onto typed run.subagents channel (#37739)
  • 36be77b feat(langchain): add interrupt_mode and when predicate to `HumanInTheLoop...
  • bc5f151 chore(model-profiles): refresh model profile data (#37802)
  • Additional commits viewable in compare view

@dependabot dependabot Bot added dependencies python Pull requests that update python code labels Jun 6, 2026
Bumps [langchain](https://github.com/langchain-ai/langchain) from 0.3.27 to 1.3.4.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain==0.3.27...langchain==1.3.4)

---
updated-dependencies:
- dependency-name: langchain
  dependency-version: 1.3.4
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot Bot force-pushed the dependabot/pip/langchain-1.3.4 branch from 38fb6fd to 1c7b3ee Compare June 7, 2026 17:47
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