diff --git a/docs/docs/use_cases/sql/large_db.ipynb b/docs/docs/use_cases/sql/large_db.ipynb
index dd034037d1..b6b9802b9a 100644
--- a/docs/docs/use_cases/sql/large_db.ipynb
+++ b/docs/docs/use_cases/sql/large_db.ipynb
@@ -208,7 +208,7 @@
     }
    ],
    "source": [
-    "system = f\"\"\"Return the names of the SQL tables that are relevant to the user question. \\\n",
+    "system = \"\"\"Return the names of the SQL tables that are relevant to the user question. \\\n",
     "The tables are:\n",
     "\n",
     "Music\n",
diff --git a/libs/cli/langchain_cli/integration_template/pyproject.toml b/libs/cli/langchain_cli/integration_template/pyproject.toml
index b4703aa60e..cccfba77d8 100644
--- a/libs/cli/langchain_cli/integration_template/pyproject.toml
+++ b/libs/cli/langchain_cli/integration_template/pyproject.toml
@@ -53,7 +53,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = {path = "../../core", develop = true}
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/cli/pyproject.toml b/libs/cli/pyproject.toml
index 43b01fd8f5..481000bf86 100644
--- a/libs/cli/pyproject.toml
+++ b/libs/cli/pyproject.toml
@@ -40,7 +40,7 @@ ruff = "^0.1.5"
 # For langserve
 serve = []
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/community/pyproject.toml b/libs/community/pyproject.toml
index 320553a2af..72c3d7a785 100644
--- a/libs/community/pyproject.toml
+++ b/libs/community/pyproject.toml
@@ -260,15 +260,17 @@ extended_testing = [
 ]
 
 [tool.ruff]
+exclude = [
+  "tests/examples/non-utf8-encoding.py",
+  "tests/integration_tests/examples/non-utf8-encoding.py",
+]
+
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
   "I",  # isort
 ]
-exclude = [
-  "tests/examples/non-utf8-encoding.py",
-  "tests/integration_tests/examples/non-utf8-encoding.py",
-]
 
 [tool.mypy]
 ignore_missing_imports = "True"
diff --git a/libs/core/pyproject.toml b/libs/core/pyproject.toml
index 6a639b763b..b19c371f52 100644
--- a/libs/core/pyproject.toml
+++ b/libs/core/pyproject.toml
@@ -66,7 +66,7 @@ dependencies = {}
 [tool.poetry.extras]
 extended_testing = ["jinja2"]
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/experimental/pyproject.toml b/libs/experimental/pyproject.toml
index 38537c956e..d79488b2dc 100644
--- a/libs/experimental/pyproject.toml
+++ b/libs/experimental/pyproject.toml
@@ -81,7 +81,7 @@ extended_testing = [
  "jinja2",
 ]
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/langchain/pyproject.toml b/libs/langchain/pyproject.toml
index 55703e5db3..193ca3ece6 100644
--- a/libs/langchain/pyproject.toml
+++ b/libs/langchain/pyproject.toml
@@ -301,14 +301,16 @@ extended_testing = [
 ]
 
 [tool.ruff]
+exclude = [
+  "tests/integration_tests/examples/non-utf8-encoding.py",
+]
+
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
   "I",  # isort
 ]
-exclude = [
-  "tests/integration_tests/examples/non-utf8-encoding.py",
-]
 
 [tool.mypy]
 ignore_missing_imports = "True"
diff --git a/libs/partners/anthropic/pyproject.toml b/libs/partners/anthropic/pyproject.toml
index 459d07d3b4..e2af2615f1 100644
--- a/libs/partners/anthropic/pyproject.toml
+++ b/libs/partners/anthropic/pyproject.toml
@@ -55,7 +55,7 @@ optional = true
 [tool.poetry.group.test_integration.dependencies]
 langchain-core = {path = "../../core", develop = true}
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/partners/exa/pyproject.toml b/libs/partners/exa/pyproject.toml
index 0990921609..eb523d6a2b 100644
--- a/libs/partners/exa/pyproject.toml
+++ b/libs/partners/exa/pyproject.toml
@@ -55,7 +55,7 @@ optional = true
 [tool.poetry.group.test_integration.dependencies]
 
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/partners/google-genai/pyproject.toml b/libs/partners/google-genai/pyproject.toml
index 4d8568d188..bdab0110e0 100644
--- a/libs/partners/google-genai/pyproject.toml
+++ b/libs/partners/google-genai/pyproject.toml
@@ -68,7 +68,7 @@ types-requests = "^2.31.0.10"
 types-pillow = "^10.1.0.2"
 types-google-cloud-ndb = "^2.2.0.1"
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E", # pycodestyle
   "F", # pyflakes
diff --git a/libs/partners/google-vertexai/pyproject.toml b/libs/partners/google-vertexai/pyproject.toml
index 15d5e7ad17..8ea2dbfd63 100644
--- a/libs/partners/google-vertexai/pyproject.toml
+++ b/libs/partners/google-vertexai/pyproject.toml
@@ -62,7 +62,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = { path = "../../core", develop = true }
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E", # pycodestyle
   "F", # pyflakes
diff --git a/libs/partners/mistralai/pyproject.toml b/libs/partners/mistralai/pyproject.toml
index b49fdbb93c..0d534cce01 100644
--- a/libs/partners/mistralai/pyproject.toml
+++ b/libs/partners/mistralai/pyproject.toml
@@ -51,7 +51,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = {path = "../../core", develop = true}
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/partners/nomic/pyproject.toml b/libs/partners/nomic/pyproject.toml
index 8220f143e1..1175724a7a 100644
--- a/libs/partners/nomic/pyproject.toml
+++ b/libs/partners/nomic/pyproject.toml
@@ -54,7 +54,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = {path = "../../core", develop = true}
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/partners/nvidia-ai-endpoints/pyproject.toml b/libs/partners/nvidia-ai-endpoints/pyproject.toml
index b125c97cd7..a9242dac47 100644
--- a/libs/partners/nvidia-ai-endpoints/pyproject.toml
+++ b/libs/partners/nvidia-ai-endpoints/pyproject.toml
@@ -56,7 +56,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = { path = "../../core", develop = true }
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E", # pycodestyle
   "F", # pyflakes
diff --git a/libs/partners/nvidia-trt/pyproject.toml b/libs/partners/nvidia-trt/pyproject.toml
index 55263af19d..f6936e0f75 100644
--- a/libs/partners/nvidia-trt/pyproject.toml
+++ b/libs/partners/nvidia-trt/pyproject.toml
@@ -57,7 +57,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = { path = "../../core", develop = true }
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E", # pycodestyle
   "F", # pyflakes
diff --git a/libs/partners/openai/pyproject.toml b/libs/partners/openai/pyproject.toml
index 9723bd81d9..d3ef051b87 100644
--- a/libs/partners/openai/pyproject.toml
+++ b/libs/partners/openai/pyproject.toml
@@ -57,7 +57,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = {path = "../../core", develop = true}
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/partners/robocorp/pyproject.toml b/libs/partners/robocorp/pyproject.toml
index 00175bc2c2..fa7599a0c3 100644
--- a/libs/partners/robocorp/pyproject.toml
+++ b/libs/partners/robocorp/pyproject.toml
@@ -56,7 +56,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = {path = "../../core", develop = true}
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/libs/partners/together/pyproject.toml b/libs/partners/together/pyproject.toml
index 6bf4795ce1..96511d1a3e 100644
--- a/libs/partners/together/pyproject.toml
+++ b/libs/partners/together/pyproject.toml
@@ -57,7 +57,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 langchain-core = {path = "../../core", develop = true}
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes
diff --git a/templates/pyproject.toml b/templates/pyproject.toml
index df35f0915c..64cc37434b 100644
--- a/templates/pyproject.toml
+++ b/templates/pyproject.toml
@@ -40,7 +40,7 @@ optional = true
 
 [tool.poetry.group.typing.dependencies]
 
-[tool.ruff]
+[tool.ruff.lint]
 select = [
   "E",  # pycodestyle
   "F",  # pyflakes