From 123d83282a6d864a0711c314e9cf55bd143aacba Mon Sep 17 00:00:00 2001
From: ccurme <chester.curme@gmail.com>
Date: Wed, 8 Jul 2026 18:34:51 -0400
Subject: [PATCH] release(langchain): 1.3.12 (#38730)

---
 libs/langchain_v1/langchain/__init__.py | 2 +-
 libs/langchain_v1/pyproject.toml        | 4 ++--
 libs/langchain_v1/uv.lock               | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/libs/langchain_v1/langchain/__init__.py b/libs/langchain_v1/langchain/__init__.py
index 17deb4ed8bc..5a8219d99aa 100644
--- a/libs/langchain_v1/langchain/__init__.py
+++ b/libs/langchain_v1/langchain/__init__.py
@@ -1,3 +1,3 @@
 """Main entrypoint into LangChain."""
 
-__version__ = "1.3.11"
+__version__ = "1.3.12"
diff --git a/libs/langchain_v1/pyproject.toml b/libs/langchain_v1/pyproject.toml
index 11be8694607..5edee7baba0 100644
--- a/libs/langchain_v1/pyproject.toml
+++ b/libs/langchain_v1/pyproject.toml
@@ -21,10 +21,10 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 
-version = "1.3.11"
+version = "1.3.12"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
-    "langchain-core>=1.4.7,<2.0.0",
+    "langchain-core>=1.4.9,<2.0.0",
     "langgraph>=1.2.5,<1.3.0",
     "pydantic>=2.7.4,<3.0.0",
 ]
diff --git a/libs/langchain_v1/uv.lock b/libs/langchain_v1/uv.lock
index aff19eab190..d2848cb3711 100644
--- a/libs/langchain_v1/uv.lock
+++ b/libs/langchain_v1/uv.lock
@@ -1047,7 +1047,7 @@ name = "exceptiongroup"
 version = "1.3.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "typing-extensions" },
+    { name = "typing-extensions", marker = "python_full_version < '3.11'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/0b/9f/a65090624ecf468cdca03533906e7c69ed7588582240cfe7cc9e770b50eb/exceptiongroup-1.3.0.tar.gz", hash = "sha256:b241f5885f560bc56a59ee63ca4c6a8bfa46ae4ad651af316d4e81817bb9fd88", size = 29749, upload-time = "2025-05-10T17:42:51.123Z" }
 wheels = [
@@ -1971,7 +1971,7 @@ wheels = [
 
 [[package]]
 name = "langchain"
-version = "1.3.11"
+version = "1.3.12"
 source = { editable = "." }
 dependencies = [
     { name = "langchain-core" },