diff --git a/libs/langchain_v1/langchain/__init__.py b/libs/langchain_v1/langchain/__init__.py
index c8b3756b695..4d5f923b683 100644
--- a/libs/langchain_v1/langchain/__init__.py
+++ b/libs/langchain_v1/langchain/__init__.py
@@ -1,3 +1,3 @@
 """Main entrypoint into LangChain."""
 
-__version__ = "1.2.3"
+__version__ = "1.2.4"
diff --git a/libs/langchain_v1/pyproject.toml b/libs/langchain_v1/pyproject.toml
index 5e017ec13ef..f62706881b3 100644
--- a/libs/langchain_v1/pyproject.toml
+++ b/libs/langchain_v1/pyproject.toml
@@ -9,7 +9,7 @@ license = { text = "MIT" }
 readme = "README.md"
 authors = []
 
-version = "1.2.3"
+version = "1.2.4"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
     "langchain-core>=1.2.1,<2.0.0",
diff --git a/libs/langchain_v1/uv.lock b/libs/langchain_v1/uv.lock
index 4bc2eeddf7c..f16b63915c3 100644
--- a/libs/langchain_v1/uv.lock
+++ b/libs/langchain_v1/uv.lock
@@ -1863,7 +1863,7 @@ wheels = [
 
 [[package]]
 name = "langchain"
-version = "1.2.3"
+version = "1.2.4"
 source = { editable = "." }
 dependencies = [
     { name = "langchain-core" },