diff --git a/README.md b/README.md
index d736be6..90e6745 100644
--- a/README.md
+++ b/README.md
@@ -64,10 +64,10 @@ First, install your Dagster code as a Python package. By using the `--editable`
 pip install -e ".[dev]"
 ```
 
-Then, start the Dagit web server:
+Then, start the Dagster web server:
 
 ```bash
-dagit
+dagster dev
 ```
 
 Open http://localhost:3000 with your browser to see the project.
@@ -242,7 +242,7 @@ Using environment variables, you can define various configuration options for yo
 Check out [Using environment variables and secrets](https://docs.dagster.io/guides/dagster/using-environment-variables-and-secrets) for more info and examples.
 ### Adding new Python dependencies
 
-You can specify new Python dependencies in `setup.py`.
+You can specify new Python dependencies in `pyproject.toml`.
 
 ### Testing
 
diff --git a/pyproject.toml b/pyproject.toml
index db34245..a0bf966 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,27 @@
+[project]
+name = "quickstart_etl"
+version = "0.1.0"
+description = "Dagster project for ETL quickstart."
+readme = "README.md"
+requires-python = ">=3.8,<3.13"
+dependencies = [
+    "boto3",
+    "dagster",
+    "dagster-cloud",
+    "matplotlib",
+    "pandas",
+    "textblob",
+    "tweepy",
+    "wordcloud",
+]
+
+[project.optional-dependencies]
+dev = ["dagster-webserver", "pytest"]
+
 [build-system]
 requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
 
 [tool.dagster]
-module_name = "quickstart_etl"
\ No newline at end of file
+module_name = "quickstart_etl.definitions"
+code_location_name = "quickstart_etl"
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index c39bb92..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[metadata]
-name = quickstart_etl
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 9b0d0cc..0000000
--- a/setup.py
+++ /dev/null
@@ -1,17 +0,0 @@
-from setuptools import find_packages, setup
-
-setup(
-    name="quickstart_etl",
-    packages=find_packages(exclude=["quickstart_etl_tests"]),
-    install_requires=[
-        "dagster",
-        "dagster-cloud",
-        "boto3",
-        "pandas",
-        "matplotlib",
-        "textblob",
-        "tweepy",
-        "wordcloud",
-    ],
-    extras_require={"dev": ["dagit", "pytest"]},
-)