diff --git a/libs/partners/anthropic/poetry.lock b/libs/partners/anthropic/poetry.lock
index 5525b16ed2..3332c48cf7 100644
--- a/libs/partners/anthropic/poetry.lock
+++ b/libs/partners/anthropic/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -438,7 +438,7 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.1.42"
+version = "0.1.43"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -1223,4 +1223,4 @@ watchmedo = ["PyYAML (>=3.10)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1,<4.0"
-content-hash = "adc0024beed52fca8f0f9e1786aaf5c25b3bf6fd138fb9668b44ef36c6bcf23f"
+content-hash = "39aeeddb0bec71a06637e17b09709b4c73dca99bec5a16bbd95feffb6cba637e"
diff --git a/libs/partners/anthropic/pyproject.toml b/libs/partners/anthropic/pyproject.toml
index 5d83e0fb67..68e1a1bac2 100644
--- a/libs/partners/anthropic/pyproject.toml
+++ b/libs/partners/anthropic/pyproject.toml
@@ -12,7 +12,7 @@ license = "MIT"
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"
-langchain-core = "^0.1.42"
+langchain-core = "^0.1.43"
 anthropic = ">=0.23.0,<1"
 defusedxml = { version = "^0.7.1", optional = true }