diff --git a/libs/langchain_v1/langchain/__init__.py b/libs/langchain_v1/langchain/__init__.py
index b5fbdc3f3a..e582604bf7 100644
--- a/libs/langchain_v1/langchain/__init__.py
+++ b/libs/langchain_v1/langchain/__init__.py
@@ -1,3 +1,3 @@
 """Main entrypoint into LangChain."""
 
-__version__ = "1.3.8"
+__version__ = "1.3.9"
diff --git a/libs/langchain_v1/pyproject.toml b/libs/langchain_v1/pyproject.toml
index 9568600925..d0eb2ae53d 100644
--- a/libs/langchain_v1/pyproject.toml
+++ b/libs/langchain_v1/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 
-version = "1.3.8"
+version = "1.3.9"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
     "langchain-core>=1.4.6,<2.0.0",
diff --git a/libs/langchain_v1/uv.lock b/libs/langchain_v1/uv.lock
index 1f329e6679..1ddf5649f8 100644
--- a/libs/langchain_v1/uv.lock
+++ b/libs/langchain_v1/uv.lock
@@ -1971,7 +1971,7 @@ wheels = [
 
 [[package]]
 name = "langchain"
-version = "1.3.8"
+version = "1.3.9"
 source = { editable = "." }
 dependencies = [
     { name = "langchain-core" },
diff --git a/libs/model-profiles/uv.lock b/libs/model-profiles/uv.lock
index 37f359b993..6f37f8734d 100644
--- a/libs/model-profiles/uv.lock
+++ b/libs/model-profiles/uv.lock
@@ -504,7 +504,7 @@ wheels = [
 
 [[package]]
 name = "langchain"
-version = "1.3.8"
+version = "1.3.9"
 source = { editable = "../langchain_v1" }
 dependencies = [
     { name = "langchain-core" },