diff --git a/libs/partners/anthropic/pyproject.toml b/libs/partners/anthropic/pyproject.toml
index c13da627571..37c0d7c9f89 100644
--- a/libs/partners/anthropic/pyproject.toml
+++ b/libs/partners/anthropic/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "pydantic<3.0.0,>=2.7.4",
 ]
 name = "langchain-anthropic"
-version = "0.3.19"
+version = "0.3.20"
 description = "An integration package connecting Anthropic and LangChain"
 readme = "README.md"
 
diff --git a/libs/partners/anthropic/uv.lock b/libs/partners/anthropic/uv.lock
index dc146fc6e7e..eaf543d3bb0 100644
--- a/libs/partners/anthropic/uv.lock
+++ b/libs/partners/anthropic/uv.lock
@@ -466,7 +466,7 @@ wheels = [
 
 [[package]]
 name = "langchain-anthropic"
-version = "0.3.19"
+version = "0.3.20"
 source = { editable = "." }
 dependencies = [
     { name = "anthropic" },