diff --git a/requirements.txt b/requirements.txt
index 347e44b..b7a3c3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,21 +1 @@
-docopt~=0.6
-matplotlib~=3.3
-mkdocs~=1.1
-mkdocs-cinder~=1.2
-networkx~=2.5
-numpy~=1.19
-p_tqdm~=1.3
-pandas~=1.1
-pyomo~=5.7
-pytest~=6.1
-python-markdown-math~=0.8
-seaborn~=0.11
-scikit-learn~=0.23
-tqdm~=4.54
-black==20.8b1
-pre-commit~=2.9
-mypy==0.790
-pdoc3==0.7.*
-decorator~=4.4
-overrides
-twine
+-e .[build]
diff --git a/setup.py b/setup.py
index aeb087b..30750bd 100644
--- a/setup.py
+++ b/setup.py
@@ -19,17 +19,30 @@ setup(
     packages=find_namespace_packages(),
     python_requires=">=3.6",
     install_requires=[
-        "docopt",
-        "matplotlib",
-        "networkx",
-        "numpy",
-        "pandas",
-        "p_tqdm",
-        "pyomo",
-        "python-markdown-math",
-        "seaborn",
-        "sklearn",
-        "overrides",
-        "tqdm",
+        "matplotlib>=3,<4",
+        "networkx>=2,<3",
+        "numpy>=1,<2",
+        "p_tqdm>=1,<2",
+        "pandas>=1,<2",
+        "pyomo>=5,<6",
+        "pytest>=6,<7",
+        "python-markdown-math>=0.8,<0.9",
+        "seaborn>=0.11,<0.12",
+        "scikit-learn>=0.24,<0.25",
+        "tqdm>=4,<5",
+        "mypy==0.790",
+        "decorator>=4,<5",
+        "overrides>=3,<4",
     ],
+    extras_require={
+        "dev": [
+            "docopt>=0.6,<0.7",
+            "mkdocs>=1,<2",
+            "mkdocs-cinder>=1,<2",
+            "black==20.8b1",
+            "pre-commit>=2,<3",
+            "pdoc3>=0.7,<0.8",
+            "twine>=3,<4",
+        ]
+    },
 )