From e7c3834e40218f11fa131d9b71da78e281020dfc Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Fri, 26 Jun 2026 01:17:06 -0700
Subject: [PATCH] chore: bump langgraph-checkpoint from 4.0.3 to 4.1.1 in
 /libs/langchain (#38477)

Bumps [langgraph-checkpoint](https://github.com/langchain-ai/langgraph)
from 4.0.3 to 4.1.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/langchain-ai/langgraph/releases">langgraph-checkpoint's
releases</a>.</em></p>
<blockquote>
<h2>langgraph-checkpoint==4.1.1</h2>
<p>Changes since checkpoint==4.1.0</p>
<ul>
<li>release(checkpoint): 4.1.1 (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7890">#7890</a>)</li>
<li>fix(checkpoint): restrict lc:2 envelope revival to default
constructor (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7892">#7892</a>)</li>
<li>chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7860">#7860</a>)</li>
<li>chore(deps): bump langsmith from 0.7.31 to 0.8.0 in /libs/checkpoint
(<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7784">#7784</a>)</li>
</ul>
<h2>langgraph-checkpoint==4.1.0</h2>
<p>Changes since checkpoint==4.1.0a4</p>
<ul>
<li>release: bump alpha packages to official versions (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7775">#7775</a>)</li>
<li>chore(deps): bump urllib3 from 2.6.3 to 2.7.0 in /libs/checkpoint
(<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7762">#7762</a>)</li>
<li>chore(deps): bump langchain-core from 1.3.2 to 1.3.3 in
/libs/checkpoint (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7752">#7752</a>)</li>
<li>feat(checkpoint): force delta channel snapshot after max supersteps
since last snapshot (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7746">#7746</a>)</li>
<li>fix(checkpoint): specify allowed_objects in Reviver (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7743">#7743</a>)</li>
<li>chore: remove keepset helper (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7745">#7745</a>)</li>
<li>chore(langgraph): add guide/conformance for delta channel
checkpointer (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7736">#7736</a>)</li>
<li>docs(checkpoint): mark DeltaChannel and delta-history APIs as beta
(<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7732">#7732</a>)</li>
<li>chore(deps): bump the minor-and-patch group across 1 directory with
3 updates (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7670">#7670</a>)</li>
<li>chore: &quot;chore: minor clean up around checkpoint and delta
channel&quot; (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7706">#7706</a>)</li>
<li>chore: minor clean up around checkpoint and delta channel (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7705">#7705</a>)</li>
</ul>
<h2>langgraph-checkpoint==4.1.0a4</h2>
<p>Changes since checkpoint==4.1.0a3</p>
<ul>
<li>release: alpha bump (a4) for langgraph, checkpoint,
checkpoint-postgres (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7701">#7701</a>)</li>
<li>feat: public get_writes_history saver API + delta cadence rework (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7699">#7699</a>)</li>
</ul>
<h2>langgraph-checkpoint==4.1.0a3</h2>
<p>Changes since checkpoint==4.1.0a2</p>
<ul>
<li>release: alpha bump (a3) for langgraph, checkpoint,
checkpoint-postgres (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7678">#7678</a>)</li>
<li>chore(langgraph): use two phase read to avoid unnecessary data
transport (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7660">#7660</a>)</li>
<li>release: alpha for timers (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7647">#7647</a>)</li>
<li>feat(langgraph): <code>DeltaChannel</code>: store sentinel in blobs,
reconstruct from checkpoint_writes (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7586">#7586</a>)</li>
<li>chore: dynamic push-task timeouts (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7646">#7646</a>)</li>
<li>chore: update x links to langchain_oss (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7645">#7645</a>)</li>
<li>release(checkpoint): 4.0.3 (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7625">#7625</a>)</li>
<li>fix(checkpoint): revive lc=2 JSON blobs for safe types without
allowlist (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7582">#7582</a>)</li>
</ul>
<h2>langgraph-checkpoint==4.1.0a2</h2>
<p>Changes since checkpoint==4.1.0a1</p>
<h2>langgraph-checkpoint==4.1.0a1</h2>
<p>Changes since checkpoint==4.0.3</p>
<ul>
<li>release: alpha for timers (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7647">#7647</a>)</li>
<li>feat(langgraph): <code>DeltaChannel</code>: store sentinel in blobs,
reconstruct from checkpoint_writes (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7586">#7586</a>)</li>
<li>chore: dynamic push-task timeouts (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7646">#7646</a>)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/d1e2ff0561a8b0b09212d0795c9d7b390a5de23a"><code>d1e2ff0</code></a>
release(checkpoint): 4.1.1 (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7890">#7890</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/e787af200eda0a1b624e2ab700ecc730704f3451"><code>e787af2</code></a>
release(sdk-py): 0.3.15 (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7891">#7891</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/604534e1b76200fcac7579226f52651aee353490"><code>604534e</code></a>
fix(sdk-py): percent-encode caller-supplied identifiers in URL paths (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7893">#7893</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/346aa974256a3df3e77ed9516a3775c809f7d05e"><code>346aa97</code></a>
fix(checkpoint): restrict lc:2 envelope revival to default constructor
(<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7892">#7892</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/82b387282071c70cc67ca45107150c1f74c2de1f"><code>82b3872</code></a>
chore(deps): bump the uv group across 2 directories with 1 update (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7853">#7853</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/fcc4ab8dd895eef695aa4794e7891a7afbdb0376"><code>fcc4ab8</code></a>
chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7860">#7860</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/701d34494c18af6db243b52a34af7bf52aaa097c"><code>701d344</code></a>
chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint-postgres
(<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7861">#7861</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/2c7967ca9658a461e77410cdd12afced89be4287"><code>2c7967c</code></a>
chore(deps): bump idna from 3.11 to 3.15 in /libs/cli (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7865">#7865</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/bf7fec0bd157fb9ba3c133c63e9ba2eea048e0e3"><code>bf7fec0</code></a>
release(langgraph): 1.2.1 (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7883">#7883</a>)</li>
<li><a
href="https://github.com/langchain-ai/langgraph/commit/8215a9d02436a2969746f82ddcdb0aaabc341653"><code>8215a9d</code></a>
feat(langgraph): add <code>before_builtins</code> opt-in for stream
transformers (<a
href="https://redirect.github.com/langchain-ai/langgraph/issues/7882">#7882</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/langchain-ai/langgraph/compare/checkpoint==4.0.3...checkpoint==4.1.1">compare
view</a></li>
</ul>
</details>
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---
 libs/langchain/uv.lock | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libs/langchain/uv.lock b/libs/langchain/uv.lock
index 5bd4ecdabe0..b89c99b18ef 100644
--- a/libs/langchain/uv.lock
+++ b/libs/langchain/uv.lock
@@ -3318,15 +3318,15 @@ wheels = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "4.0.3"
+version = "4.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
     { name = "ormsgpack" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/7c/e1/885e49cdafceb4c74dae4573bc5dd6054c6c640382ee73104532f33dca46/langgraph_checkpoint-4.0.3.tar.gz", hash = "sha256:a7b5e2ca18fb79b55edf19396d4ee446f8a53dcb7a4ec62ce6f1c7e00bb5af7f", size = 174009, upload-time = "2026-04-27T14:34:02.777Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/83/47/886af6f886f0bff2273164a45f008694e48a96ff3cd25ff0228f2aa9480e/langgraph_checkpoint-4.1.1.tar.gz", hash = "sha256:6c2bdb530c91f91d7d9c1bd100925d0fc4f498d418c17f3587d1526279482a25", size = 184020, upload-time = "2026-05-22T16:57:38.503Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/19/ee/ecd3fa2e893746dde3b768daca2a4935208bc77d09445437ccfffb4a8c9b/langgraph_checkpoint-4.0.3-py3-none-any.whl", hash = "sha256:b91b765712a2311a5b198760f714b7ab9b376d01c047ed78d9b9a3e80df802a3", size = 51682, upload-time = "2026-04-27T14:34:01.51Z" },
+    { url = "https://files.pythonhosted.org/packages/bd/b4/71425e3e38be92611300b9cc5e46a5bf98ab23f5ea8a75b73d02a2f1413c/langgraph_checkpoint-4.1.1-py3-none-any.whl", hash = "sha256:25d29144b082827218e7bc3f1e9b0566a4bb007895cd6cc26f66a8428739f56e", size = 56212, upload-time = "2026-05-22T16:57:37.203Z" },
 ]
 
 [[package]]