diff --git a/setup.py b/setup.py
index ff93bca..e326f8d 100644
--- a/setup.py
+++ b/setup.py
@@ -15,8 +15,8 @@
     zip_safe=False,
     install_requires=[
         'pymongo>=3.2.1',
-        'configparser==3.5.0',
-        'enum34==1.1.6',
+        'configparser>=3.5.0',
+        'enum34>=1.1.6',
     ],
     entry_points={
         'console_scripts': ['mongodb-migrate=mongodb_migrations.cli:main'],