diff --git a/setup.py b/setup.py
index 493732c..4f370ff 100644
--- a/setup.py
+++ b/setup.py
@@ -18,14 +18,14 @@ setup(
     include_package_data=True,
     zip_safe=False,
     install_requires=[
-        'Flask>=0.12',
-        'Flask-Alembic>=2.0',
+        'Flask~=0.12',
+        'Flask-Alembic~=2.0',
         'Flask-SQLAlchemy>=2.2',
-        'Flask-restplus>=0.10.1',
-        'Flask-Cors>=2.1.2',
-        'Flask-JWT-Extended>=2.0.0',
-        'passlib>=1.7.1',
-        'arrow>=0.10.0',
+        'Flask-restplus~=0.10.1',
+        'Flask-Cors~=3.0.0',
+        'Flask-JWT-Extended~=2.0.0',
+        'passlib~=1.7.1',
+        'arrow~=0.10.0',
     ],
     extras_require={
         'dev': [