diff --git a/libs/partners/anthropic/uv.lock b/libs/partners/anthropic/uv.lock
index b8eb96d48a9..b8badf097c8 100644
--- a/libs/partners/anthropic/uv.lock
+++ b/libs/partners/anthropic/uv.lock
@@ -501,7 +501,7 @@ wheels = [
 
 [[package]]
 name = "langchain"
-version = "1.2.13"
+version = "1.2.15"
 source = { editable = "../../langchain_v1" }
 dependencies = [
     { name = "langchain-core" },
@@ -529,7 +529,7 @@ requires-dist = [
     { name = "langchain-perplexity", marker = "extra == 'perplexity'" },
     { name = "langchain-together", marker = "extra == 'together'" },
     { name = "langchain-xai", marker = "extra == 'xai'" },
-    { name = "langgraph", specifier = ">=1.1.1,<1.2.0" },
+    { name = "langgraph", specifier = ">=1.1.5,<1.2.0" },
     { name = "pydantic", specifier = ">=2.7.4,<3.0.0" },
 ]
 provides-extras = ["community", "anthropic", "openai", "azure-ai", "google-vertexai", "google-genai", "fireworks", "ollama", "together", "mistralai", "huggingface", "groq", "aws", "baseten", "deepseek", "xai", "perplexity"]
@@ -542,6 +542,7 @@ test = [
     { name = "langchain-tests", editable = "../../standard-tests" },
     { name = "pytest", specifier = ">=8.0.0,<10.0.0" },
     { name = "pytest-asyncio", specifier = ">=0.23.2,<2.0.0" },
+    { name = "pytest-benchmark", specifier = ">=5.1.0,<6.0.0" },
     { name = "pytest-cov", specifier = ">=4.0.0,<8.0.0" },
     { name = "pytest-mock" },
     { name = "pytest-socket", specifier = ">=0.6.0,<1.0.0" },
@@ -650,7 +651,7 @@ typing = [
 
 [[package]]
 name = "langchain-core"
-version = "1.2.23"
+version = "1.3.0a2"
 source = { editable = "../../core" }
 dependencies = [
     { name = "jsonpatch" },
@@ -710,7 +711,7 @@ typing = [
 
 [[package]]
 name = "langchain-tests"
-version = "1.1.5"
+version = "1.1.6"
 source = { editable = "../../standard-tests" }
 dependencies = [
     { name = "httpx" },
@@ -755,7 +756,7 @@ typing = [
 
 [[package]]
 name = "langgraph"
-version = "1.1.2"
+version = "1.1.6"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
@@ -765,9 +766,9 @@ dependencies = [
     { name = "pydantic" },
     { name = "xxhash" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/5c/e5/d3f72ead3c7f15769d5a9c07e373628f1fbaf6cbe7735694d7085859acf6/langgraph-1.1.6.tar.gz", hash = "sha256:1783f764b08a607e9f288dbcf6da61caeb0dd40b337e5c9fb8b412341fbc0b60", size = 549634, upload-time = "2026-04-03T19:01:32.561Z" }
 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/71/e6/b36ecdb3ff4ba9a290708d514bae89ebbe2f554b6abbe4642acf3fddbe51/langgraph-1.1.6-py3-none-any.whl", hash = "sha256:fdbf5f54fa5a5a4c4b09b7b5e537f1b2fa283d2f0f610d3457ddeecb479458b9", size = 169755, upload-time = "2026-04-03T19:01:30.686Z" },
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 [[package]]
@@ -785,15 +786,15 @@ wheels = [
 
 [[package]]
 name = "langgraph-prebuilt"
-version = "1.0.8"
+version = "1.0.9"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
     { name = "langgraph-checkpoint" },
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 [[package]]
@@ -811,7 +812,7 @@ wheels = [
 
 [[package]]
 name = "langsmith"
-version = "0.6.3"
+version = "0.7.31"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "httpx" },
@@ -821,11 +822,12 @@ dependencies = [
     { name = "requests" },
     { name = "requests-toolbelt" },
     { name = "uuid-utils" },
+    { name = "xxhash" },
     { name = "zstandard" },
 ]
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 [[package]]