diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100644
index 0e7c9a599..000000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-pytest==7.1.2
-pytest-cov==3.0.0
-coverage==6.3.3
-coveralls==3.3.1
-flake8
-black
-pylint
\ No newline at end of file
diff --git a/requirements-extras.txt b/requirements-extras.txt
index 4de842886..445c01d9e 100644
--- a/requirements-extras.txt
+++ b/requirements-extras.txt
@@ -11,10 +11,16 @@ ase==3.22.1
     #   aflow
     #   dscribe
     #   matminer (setup.py)
+astroid==2.12.12
+    # via pylint
 attrs==22.1.0
-    # via jsonschema
+    # via
+    #   jsonschema
+    #   pytest
 beautifulsoup4==4.11.1
     # via aflow
+black==22.10.0
+    # via matminer (setup.py)
 certifi==2022.9.24
     # via requests
 cffi==1.15.1
@@ -23,22 +29,39 @@ charset-normalizer==2.1.1
     # via requests
 citrination-client==6.5.1
     # via matminer (setup.py)
+click==8.1.3
+    # via black
 contourpy==1.0.5
     # via matplotlib
+coverage[toml]==6.5.0
+    # via
+    #   coveralls
+    #   matminer (setup.py)
+    #   pytest-cov
+coveralls==3.3.1
+    # via matminer (setup.py)
 cryptography==38.0.1
     # via
     #   globus-sdk
     #   pyjwt
 cycler==0.11.0
     # via matplotlib
+dill==0.3.6
+    # via pylint
 dnspython==2.2.1
     # via pymongo
+docopt==0.6.2
+    # via coveralls
 dscribe==1.2.2
     # via matminer (setup.py)
 emmet-core==0.38.6
     # via mp-api
+exceptiongroup==1.0.0
+    # via pytest
 fair-research-login==0.3.0
     # via mdf-toolbox
+flake8==5.0.4
+    # via matminer (setup.py)
 fonttools==4.38.0
     # via matplotlib
 future==0.18.2
@@ -57,6 +80,10 @@ httplib2==0.20.4
     # via matminer (setup.py)
 idna==3.4
     # via requests
+iniconfig==1.1.1
+    # via pytest
+isort==5.10.1
+    # via pylint
 jinja2==3.1.2
     # via aflow
 jmespath==1.0.1
@@ -73,6 +100,8 @@ kiwisolver==1.4.4
     # via matplotlib
 latexcodec==2.0.1
     # via pybtex
+lazy-object-proxy==1.8.0
+    # via astroid
 llvmlite==0.39.1
     # via numba
 markupsafe==2.1.1
@@ -81,6 +110,10 @@ matplotlib==3.6.1
     # via
     #   ase
     #   pymatgen
+mccabe==0.7.0
+    # via
+    #   flake8
+    #   pylint
 mdf-forge==0.8.0
     # via matminer (setup.py)
 mdf-toolbox==0.6.0
@@ -97,6 +130,8 @@ mpmath==1.2.1
     # via sympy
 msgpack==1.0.4
     # via mp-api
+mypy-extensions==0.4.3
+    # via black
 networkx==2.8.7
     # via pymatgen
 numba==0.56.3
@@ -118,29 +153,45 @@ numpy==1.23.4
     #   sparse
     #   spglib
 packaging==21.3
-    # via matplotlib
+    # via
+    #   matplotlib
+    #   pytest
 palettable==3.3.0
     # via pymatgen
 pandas==1.5.1
     # via
     #   matminer (setup.py)
     #   pymatgen
+pathspec==0.10.1
+    # via black
 pillow==9.2.0
     # via matplotlib
+platformdirs==2.5.2
+    # via
+    #   black
+    #   pylint
 plotly==5.11.0
     # via pymatgen
+pluggy==1.0.0
+    # via pytest
 pybind11==2.10.0
     # via dscribe
 pybtex==0.24.0
     # via
     #   emmet-core
     #   pymatgen
+pycodestyle==2.9.1
+    # via flake8
 pycparser==2.21
     # via cffi
 pydantic==1.10.2
     # via emmet-core
+pyflakes==2.5.0
+    # via flake8
 pyjwt[crypto]==2.6.0
     # via globus-sdk
+pylint==2.15.5
+    # via matminer (setup.py)
 pymatgen==2022.10.22
     # via
     #   emmet-core
@@ -157,6 +208,12 @@ pypif==2.1.2
     # via citrination-client
 pyrsistent==0.18.1
     # via jsonschema
+pytest==7.2.0
+    # via
+    #   matminer (setup.py)
+    #   pytest-cov
+pytest-cov==4.0.0
+    # via matminer (setup.py)
 python-dateutil==2.8.2
     # via
     #   matplotlib
@@ -170,6 +227,7 @@ pyyaml==6.0
 requests==2.28.1
     # via
     #   citrination-client
+    #   coveralls
     #   globus-sdk
     #   matminer (setup.py)
     #   mdf-forge
@@ -219,6 +277,14 @@ termcolor==2.0.1
     # via aflow
 threadpoolctl==3.1.0
     # via scikit-learn
+tomli==2.0.1
+    # via
+    #   black
+    #   coverage
+    #   pylint
+    #   pytest
+tomlkit==0.11.6
+    # via pylint
 tqdm==4.64.1
     # via
     #   matminer (setup.py)
@@ -226,16 +292,21 @@ tqdm==4.64.1
     #   pymatgen
 typing-extensions==4.4.0
     # via
+    #   astroid
+    #   black
     #   emmet-core
     #   globus-sdk
     #   mp-api
     #   pydantic
+    #   pylint
 ujson==5.5.0
     # via matminer (setup.py)
 uncertainties==3.1.7
     # via pymatgen
 urllib3==1.26.12
     # via requests
+wrapt==1.14.1
+    # via astroid
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools
diff --git a/setup.py b/setup.py
index 07776ec85..90e5bf514 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,11 @@
     "dscribe": ["dscribe"],
     "mdfforge": ["mdf-forge"],
     "aflow": ["aflow"],
-    "citrine": ["citrination-client"]
+    "citrine": ["citrination-client"],
+    "dev": [
+        "pytest", "pytest-cov", "coverage", "coveralls",
+        "flake8", "black", "pylint"
+    ]
 }
 tests_require = [r for v in extras_require.values() for r in v]