diff --git a/uv.lock b/uv.lock
index 00fe24e7..829acc7c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1388,21 +1388,21 @@ wheels = [
 
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+version = "1.3.1"
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     { name = "langgraph" },
     { name = "pydantic" },
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+    { url = "https://files.pythonhosted.org/packages/78/11/3d7ed10b535413a07ed5e15682abcb77f3c4204ac49586977a495f9b24e6/langchain-1.3.1-py3-none-any.whl", hash = "sha256:154e9c30c90b391eba4315296f6bf6b6fac6b058ddea4cc771a10470968fe36f", size = 114345, upload-time = "2026-05-15T18:14:53.984Z" },
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+version = "1.4.0"
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@@ -1415,9 +1415,9 @@ dependencies = [
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     { name = "uuid-utils" },
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+    { url = "https://files.pythonhosted.org/packages/0f/1a/86c38c27b81913a1c6c12448cab55defb5a1097c7dc9a4cea83f55477a2d/langchain_core-1.4.0-py3-none-any.whl", hash = "sha256:23cbbdb46e38ddd1dd5247e6167e96013eae74bea4c5949c550809970a9e565c", size = 548120, upload-time = "2026-05-11T18:42:33.992Z" },
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 [[package]]
@@ -1447,7 +1447,7 @@ wheels = [
 
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-version = "1.1.2"
+version = "1.2.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
@@ -1457,35 +1457,35 @@ dependencies = [
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 [[package]]
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-version = "4.0.1"
+version = "4.1.0"
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-version = "1.0.8"
+version = "1.1.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
     { name = "langgraph-checkpoint" },
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+    { url = "https://files.pythonhosted.org/packages/e9/43/3fe1a700b8490ed02679cdbbc8c915eb23a092faf496c9c1118abcd10be3/langgraph_prebuilt-1.1.0-py3-none-any.whl", hash = "sha256:51e311747d755b751d5c6b39b0c1446124d3a7643d2515017e6714b323508fc9", size = 41043, upload-time = "2026-05-12T03:37:48.007Z" },
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 [[package]]