diff --git a/setup.py b/setup.py
index f60e884..cdda393 100644
--- a/setup.py
+++ b/setup.py
@@ -34,22 +34,22 @@
         'zapcli.commands',
     ],
     install_requires=[
-        'click==4.0',
+        'click>=4.0',
         'python-owasp-zap-v2.4==0.0.14',
-        'requests==2.20.1',
-        'tabulate==0.7.5',
-        'termcolor==1.1.0',
-        'six==1.10.0',
+        'requests>=2.20.1',
+        'tabulate>=0.7.5',
+        'termcolor>=1.1.0',
+        'six>=1.10.0',
     ],
     extras_require={
         'dev': [
-            'coverage==3.7.1',
-            'ddt==1.0.1',
-            'mock==2.0.0',
-            'pep8==1.6.2',
-            'pylint==1.5.5',
-            'pytest==3.0.7',
-            'responses==0.5.1',
+            'coverage>=3.7.1',
+            'ddt>=1.0.1',
+            'mock>=2.0.0',
+            'pep8>=1.6.2',
+            'pylint>=1.5.5',
+            'pytest>=3.0.7',
+            'responses>=0.5.1',
         ],
     },
     include_package_data=True,