diff --git a/.gitignore b/.gitignore
index 25f71b9..cbe9109 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@ build/
 dist/
 htmlcov/
 pytest_datafiles.egg-info/
+poetry.lock
+
diff --git a/.travis.yml b/.travis.yml
index 7097c44..c6368e2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@
 language: python
 python:
   - 2.7
-  - 3.4
   - 3.5
   - 3.6
   - pypy
@@ -11,11 +10,12 @@ python:
 install:
   - pip install --upgrade pip
   - pip install --upgrade pytest
-  - pip install coveralls
+  - pip install poetry
 
 script:
-  - python setup.py develop
-  - coverage run --source=pytest_datafiles runtests.py
+  - poetry install
+  - poetry add coveralls
+  - poetry run coverage run --source=pytest_datafiles runtests.py
 
 after_success:
-  - coveralls
+  - poetry run coveralls
diff --git a/Makefile b/Makefile
index d14ef76..3d73b30 100644
--- a/Makefile
+++ b/Makefile
@@ -31,20 +31,25 @@ clean-test:
 	rm -f .coverage
 	rm -fr htmlcov/
 
-lint:
-	tox -e lint
+install:
+	@poetry install
 
-test:
-	tox -e py35
+lint: install
+	@poetry run pylint pytest_datafiles.py
+
+test: install
+	@poetry run pytest
 
 test-all:
-	tox
+	@poetry run tox
 
-coverage:
-	tox -e coverage
-	xdg-open htmlcov/index.html
+coverage: install
+	@poetry run pytest \
+		--cov-config .coveragerc \
+		--cov-report html \
+		--cov=pytest_datafiles \
+		tests
 
 dist: clean
-	python setup.py sdist
-	python setup.py bdist_wheel
-	ls -l dist
+	@poetry build
+
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..7ea896c
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,39 @@
+[tool.poetry]
+name = "pytest-datafiles"
+version = "2.0.0"
+description = "py.test plugin to create a 'tmpdir' containing predefined files/directories."
+authors = ["Omar Kohl <omarkohl@gmail.com>"]
+license = "MIT"
+
+[tool.poetry.dependencies]
+python = "~2.7 || ^3.5"
+pytest = "^3.6"
+
+[tool.poetry.dev-dependencies]
+autopep8 = "*"
+codecov = "*"
+flake8 = "*"
+pylint = "*"
+pytest-cov = "*"
+setuptools = "*"
+tox = "*"
+twine = "*"
+wheel = "*"
+
+[tool.tox]
+legacy_tox_ini = """
+[tox]
+isolated_build = True
+envlist = py35,py36,py37
+
+[testenv]
+whitelist_externals = poetry
+commands =
+    poetry install -vvv
+    poetry run pytest
+"""
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"
+