diff --git a/libs/langchain/poetry.lock b/libs/langchain/poetry.lock
index 34979f9883..e9bd308d7b 100644
--- a/libs/langchain/poetry.lock
+++ b/libs/langchain/poetry.lock
@@ -4286,7 +4286,7 @@ tests = ["pandas (>=1.4)", "pytest", "pytest-asyncio", "pytest-mock"]
 
 [[package]]
 name = "langchain-core"
-version = "0.0.11"
+version = "0.0.12"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -4303,6 +4303,9 @@ PyYAML = ">=5.3"
 requests = "^2"
 tenacity = "^8.1.0"
 
+[package.extras]
+extended-testing = ["jinja2 (>=3,<4)"]
+
 [package.source]
 type = "directory"
 url = "../core"
@@ -11523,4 +11526,4 @@ text-helpers = ["chardet"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1,<4.0"
-content-hash = "83aadfddcd7f6ee30b3fcaf0c8b661ba9c096c5f7acd589cf9bec17fb791d358"
+content-hash = "501d840abb5617ed14802ac7c4297c344950d5f423e52f0228d22cd6dd36c177"
diff --git a/libs/langchain/pyproject.toml b/libs/langchain/pyproject.toml
index 4b7a8fe479..3f0e8b2a20 100644
--- a/libs/langchain/pyproject.toml
+++ b/libs/langchain/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langchain"
-version = "0.0.347"
+version = "0.0.348"
 description = "Building applications with LLMs through composability"
 authors = []
 license = "MIT"
@@ -12,7 +12,7 @@ langchain-server = "langchain.server:main"
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"
-langchain-core = ">=0.0.11,<0.1"
+langchain-core = ">=0.0.12,<0.1"
 pydantic = ">=1,<3"
 SQLAlchemy = ">=1.4,<3"
 requests = "^2"