diff --git a/cli/setup.py b/cli/setup.py
index 6419e8b..0f453e0 100644
--- a/cli/setup.py
+++ b/cli/setup.py
@@ -63,13 +63,13 @@ setup(
     # https://packaging.python.org/en/latest/requirements.html
     install_requires=[
         'dcos',
-        'docopt',
-        'pkginfo',
-        'toml',
-        'virtualenv',
-        'rollbar',
-        'futures',
-        'oauth2client'
+        'docopt>=0.6, <1.0',
+        'pkginfo>=1.2, <2.0',
+        'toml>=0.9, <1.0',
+        'virtualenv>=12.1, <13.0',
+        'rollbar>=0.9, <1.0',
+        'futures>=3.0, <4.0',
+        'oauth2client>=1.4, <2.0'
     ],
 
     # If there are data files included in your packages that need to be
diff --git a/setup.py b/setup.py
index 9180da6..5a0490d 100755
--- a/setup.py
+++ b/setup.py
@@ -68,15 +68,15 @@ setup(
     # requirements files see:
     # https://packaging.python.org/en/latest/requirements.html
     install_requires=[
-        'gitpython',
-        'jsonschema',
-        'pager',
-        'portalocker',
-        'pygments',
-        'pystache',
-        'requests',
-        'six',
-        'toml',
-        'futures',
+        'gitpython>=1.0, <2.0',
+        'jsonschema>=2.4, <3.0',
+        'pager>=3.3, <4.0',
+        'portalocker>=0.5, <1.0',
+        'pygments>=2.0, <3.0',
+        'pystache>=0.5, <1.0',
+        'requests>=2.6, <3.0',
+        'six>=1.9, <2.0',
+        'toml>=0.9, <1.0',
+        'futures>=3.0, <4.0',
     ],
 )