diff --git a/.gitignore b/.gitignore
index 36fd532..376b4e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ node_modules
 *.egg-info
 *.pyc
 *.tgz
-Pipfile.lock
\ No newline at end of file
+Pipfile.lock
+.coverage
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 5c33056..4d2629e 100644
--- a/Makefile
+++ b/Makefile
@@ -52,7 +52,7 @@ test-coverage: ## check code coverage quickly with the default Python
 release: dist ## package and upload a release
 	twine upload dist/*
 
-dist: clean ## builds source and wheel package
+dist: clean requirements ## builds source and wheel package
 	python3 setup.py sdist
 	python3 setup.py bdist_wheel
 	ls -l dist
@@ -61,4 +61,4 @@ install: clean ## install the package to the active Python's site-packages
 	python3 setup.py install
 
 requirements:
-	pipenv lock -r --dev > requirements_dev.txt
\ No newline at end of file
+	pipenv lock -r --dev > requirements.txt
\ No newline at end of file
diff --git a/Pipfile b/Pipfile
index 57a574a..ee9798a 100644
--- a/Pipfile
+++ b/Pipfile
@@ -4,6 +4,8 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
+twine = "*"
+coverage = "*"
 
 [dev-packages]
 pytest = "*"