diff --git a/publish_new_release.txt b/publish_new_release.txt
index a5bd272..71c2202 100644
--- a/publish_new_release.txt
+++ b/publish_new_release.txt
@@ -1,29 +1,26 @@
+# 0. (If needed) Install setuptools, wheel, and twine.
+
 # 1. Merge a working branch to the main branch first.
 
 # 2. Clone the main branch in a new clean directory.
 
-# 3. (If needed) Install setuptools and wheel.
-
-# 4. Create wheel and source files.
-python2 setup.py sdist bdist_wheel (deprecated) 
-python3 setup.py sdist bdist_wheel
-
-# 5. (If needed) Install twine.
+# 3. Create wheel and source files.
+python3 -m build
 
-# 6. Upload wheel and source files to the PyPI repository.
-twine upload dist/*
+# 4. Upload wheel and source files to the PyPI repository.
+python3 -m twine upload dist/*
 
-# 7. (Optional) Upload to Anaconda repository.
+# 5. (Optional) Upload to Anaconda repository.
 ~/anaconda3/bin/anaconda upload dist/*.tar.gz
 # or
 anaconda upload dist/*.tar.gz
 
-# 8. Publish a new release at GitHub.
+# 6. Publish a new release at GitHub.
 ## Create a tag at GitHub.
 ## Make sure that it is created in the main branch.
 ## Assign the tag to a new release.
 ## The name convention of tags is "v0.5.5".
 ## Upload the wheel and source files, which can be downloaded from the PyPI repository, together.
 
-# 9. Check out Zenodo or upload the release on Zenodo.
+# 7. Check out Zenodo or upload the release on Zenodo.
 ## To upload the release, download a ZIP file from a particular tag.
diff --git a/pyproject.toml b/pyproject.toml
index 9d53f00..328c52e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,6 +39,7 @@ Issues = "https://github.com/jungtaekkim/bayeso-benchmarks/issues"
 dev = [
     "pytest",
     "wheel",
+    "build",
     "twine",
     "scipy",
     "matplotlib",