diff --git a/libs/partners/anthropic/langchain_anthropic/_version.py b/libs/partners/anthropic/langchain_anthropic/_version.py
index 519b00001c0..9e3ff0c1c9a 100644
--- a/libs/partners/anthropic/langchain_anthropic/_version.py
+++ b/libs/partners/anthropic/langchain_anthropic/_version.py
@@ -1,3 +1,3 @@
 """Version information for langchain-anthropic."""
 
-__version__ = "1.4.2"
+__version__ = "1.4.3"
diff --git a/libs/partners/anthropic/pyproject.toml b/libs/partners/anthropic/pyproject.toml
index eed90a1f122..f9893506e6c 100644
--- a/libs/partners/anthropic/pyproject.toml
+++ b/libs/partners/anthropic/pyproject.toml
@@ -20,7 +20,7 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
 ]
 
-version = "1.4.2"
+version = "1.4.3"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
     "anthropic>=0.96.0,<1.0.0",
diff --git a/libs/partners/anthropic/uv.lock b/libs/partners/anthropic/uv.lock
index 37a702fac9c..4adcb275913 100644
--- a/libs/partners/anthropic/uv.lock
+++ b/libs/partners/anthropic/uv.lock
@@ -524,6 +524,7 @@ requires-dist = [
     { name = "langchain-aws", marker = "extra == 'aws'" },
     { name = "langchain-azure-ai", marker = "extra == 'azure-ai'" },
     { name = "langchain-baseten", marker = "extra == 'baseten'", specifier = ">=0.2.0" },
+    { name = "langchain-cohere", marker = "extra == 'cohere'" },
     { name = "langchain-community", marker = "extra == 'community'" },
     { name = "langchain-core", editable = "../../core" },
     { name = "langchain-deepseek", marker = "extra == 'deepseek'" },
@@ -541,7 +542,7 @@ requires-dist = [
     { name = "langgraph", specifier = ">=1.1.10,<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"]
+provides-extras = ["community", "anthropic", "openai", "azure-ai", "cohere", "google-vertexai", "google-genai", "fireworks", "ollama", "together", "mistralai", "huggingface", "groq", "aws", "baseten", "deepseek", "xai", "perplexity"]
 
 [package.metadata.requires-dev]
 lint = [{ name = "ruff", specifier = ">=0.15.0,<0.16.0" }]
@@ -575,7 +576,7 @@ typing = [
 
 [[package]]
 name = "langchain-anthropic"
-version = "1.4.2"
+version = "1.4.3"
 source = { editable = "." }
 dependencies = [
     { name = "anthropic" },