diff --git a/pyproject.toml b/pyproject.toml
index 6ca4f147..00c94e10 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,8 +3,15 @@ name = "datadog_lambda"
 version = "8.121.0.dev0"
 description = "The Datadog AWS Lambda Library"
 authors = ["Datadog, Inc. <dev@datadoghq.com>"]
+
+[project]
+name = "datadog_lambda"
+version = "8.121.0.dev0"
+description = "The Datadog AWS Lambda Library"
+authors = [{ name = "Datadog, Inc.", email = "dev@datadoghq.com" }]
 license = "Apache-2.0"
 readme = "README.md"
+requires-python = ">=3.8.0,<4"
 repository = "https://github.com/DataDog/datadog-lambda-python"
 keywords = [
     "datadog",
@@ -24,26 +31,21 @@ classifiers = [
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
 ]
+dependencies = [
+    "datadog>=0.51.0,<1.0.0",
+    "wrapt>=1.11.2,<2",
+    "ddtrace>=3.19.1,<4",
+    "ujson>=5.9.0",
+]
 
-[tool.poetry.dependencies]
-python = ">=3.8.0,<4"
-datadog = ">=0.51.0,<1.0.0"
-wrapt = "^1.11.2"
-ddtrace = ">=3.19.1,<4"
-ujson = ">=5.9.0"
-botocore = { version = "^1.34.0", optional = true }
-requests = { version ="^2.22.0", optional = true }
-pytest = { version= "^8.0.0", optional = true }
-pytest-benchmark = { version = "^4.0", optional = true }
-flake8 = { version = "^5.0.4", optional = true }
 
-[tool.poetry.extras]
+[project.optional-dependencies]
 dev = [
-    "botocore",
-    "flake8",
-    "pytest",
-    "pytest-benchmark",
-    "requests",
+    "botocore>=1.34.0,<2",
+    "requests>=2.22.0,<3",
+    "pytest>=8.0.0,<9",
+    "pytest-benchmark>=4.0,<5",
+    "flake8>=5.0.4,<6",
 ]
 
 [build-system]