diff --git a/libs/core/pyproject.toml b/libs/core/pyproject.toml
index 92c0b0659ae38..81604038c8b0b 100644
--- a/libs/core/pyproject.toml
+++ b/libs/core/pyproject.toml
@@ -1,10 +1,10 @@
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = [ "poetry-core>=1.0.0",]
 build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain-core"
-version = "0.3.12"
+version = "0.3.13"
 description = "Building applications with LLMs through composability"
 authors = []
 license = "MIT"
@@ -12,16 +12,10 @@ readme = "README.md"
 repository = "https://github.com/langchain-ai/langchain"
 
 [tool.mypy]
-exclude = [
-    "notebooks",
-    "examples",
-    "example_data",
-    "langchain_core/pydantic",
-    "tests/unit_tests/utils/test_function_calling.py",
-]
+exclude = [ "notebooks", "examples", "example_data", "langchain_core/pydantic", "tests/unit_tests/utils/test_function_calling.py",]
 disallow_untyped_defs = "True"
 [[tool.mypy.overrides]]
-module = ["numpy", "pytest"]
+module = [ "numpy", "pytest",]
 ignore_missing_imports = true
 
 [tool.ruff]
@@ -50,60 +44,17 @@ python = ">=3.12.4"
 [tool.poetry.extras]
 
 [tool.ruff.lint]
-select = [
-    "ASYNC",
-    "B",
-    "C4",
-    "COM",
-    "DJ",
-    "E",
-    "EM",
-    "EXE",
-    "F",
-    "FLY",
-    "FURB",
-    "I",
-    "ICN",
-    "INT",
-    "LOG",
-    "N",
-    "NPY",
-    "PD",
-    "PIE",
-    "Q",
-    "RSE",
-    "S", # https://docs.astral.sh/ruff/rules/#flake8-bandit-s
-    "SIM",
-    "SLOT",
-    "T10",
-    "T201",
-    "TID",
-    "UP",
-    "W",
-    "YTT",
-]
-ignore = [
-    "COM812", # Messes with the formatter
-    "UP007",  # Incompatible with pydantic + Python 3.9
-    "W293",   # 
-    "S101",   # allow assert - TODO remove
-    "S110",   # allow try/except/pass - TODO remove
-    "S112",   # allow try/except/continue - TODO remove
-]
+select = [ "ASYNC", "B", "C4", "COM", "DJ", "E", "EM", "EXE", "F", "FLY", "FURB", "I", "ICN", "INT", "LOG", "N", "NPY", "PD", "PIE", "Q", "RSE", "S", "SIM", "SLOT", "T10", "T201", "TID", "UP", "W", "YTT",]
+ignore = [ "COM812", "UP007", "W293", "S101", "S110", "S112",]
 
 [tool.coverage.run]
-omit = ["tests/*"]
+omit = [ "tests/*",]
 
 [tool.pytest.ini_options]
 addopts = "--snapshot-warn-unused --strict-markers --strict-config --durations=5"
-markers = [
-    "requires: mark tests as requiring a specific library",
-    "compile: mark placeholder test used to compile integration tests without running them",
-]
+markers = [ "requires: mark tests as requiring a specific library", "compile: mark placeholder test used to compile integration tests without running them",]
 asyncio_mode = "auto"
-filterwarnings = [
-    "ignore::langchain_core._api.beta_decorator.LangChainBetaWarning",
-]
+filterwarnings = [ "ignore::langchain_core._api.beta_decorator.LangChainBetaWarning",]
 
 [tool.poetry.group.lint]
 optional = true
@@ -121,24 +72,18 @@ optional = true
 optional = true
 
 [tool.ruff.lint.pep8-naming]
-classmethod-decorators = [
-    "classmethod",
-    "langchain_core.utils.pydantic.pre_init",
-    "pydantic.field_validator",
-    "pydantic.v1.root_validator",
-]
+classmethod-decorators = [ "classmethod", "langchain_core.utils.pydantic.pre_init", "pydantic.field_validator", "pydantic.v1.root_validator",]
 
 [tool.ruff.lint.per-file-ignores]
-"tests/unit_tests/prompts/test_chat.py" = ["E501"]
-"tests/unit_tests/runnables/test_runnable.py" = ["E501"]
-"tests/unit_tests/runnables/test_graph.py" = ["E501"]
-"tests/**" = ["S"]                                       # Ignore flake8-bandit rules in tests
-"scripts/**" = ["S"]                                     # Ignore flake8-bandit rules in scripts
+"tests/unit_tests/prompts/test_chat.py" = [ "E501",]
+"tests/unit_tests/runnables/test_runnable.py" = [ "E501",]
+"tests/unit_tests/runnables/test_graph.py" = [ "E501",]
+"tests/**" = [ "S",]
+"scripts/**" = [ "S",]
 
 [tool.poetry.group.lint.dependencies]
 ruff = "^0.5"
 
-
 [tool.poetry.group.typing.dependencies]
 mypy = ">=1.10,<1.11"
 types-pyyaml = "^6.0.12.2"
@@ -146,13 +91,11 @@ types-requests = "^2.28.11.5"
 types-jinja2 = "^2.11.9"
 simsimd = "^5.0.0"
 
-
 [tool.poetry.group.dev.dependencies]
 jupyter = "^1.0.0"
 setuptools = "^67.6.1"
 grandalf = "^0.8"
 
-
 [tool.poetry.group.test.dependencies]
 pytest = "^7.3.0"
 freezegun = "^1.2.2"
@@ -171,15 +114,12 @@ python = "<3.12"
 version = "^1.26.0"
 python = ">=3.12"
 
-
 [tool.poetry.group.test_integration.dependencies]
 
-
 [tool.poetry.group.typing.dependencies.langchain-text-splitters]
 path = "../text-splitters"
 develop = true
 
-
 [tool.poetry.group.test.dependencies.langchain-standard-tests]
 path = "../standard-tests"
 develop = true