unpinned versions

requirements.txt

 click
 mysql-connector
 pysnmp
-pyasn1==0.4.8
-jsonschema==3.2.0
+pyasn1
+jsonschema
 paramiko
 flask
 flask-cors
-redis==3.2.1
-kombu==4.5.0
-vine==1.3.0
-celery==4.3.0
-junos-eznc==2.2.1
+redis
+kombu
+vine
+celery
+junos-eznc
 lxml
 requests
 netifaces

setup.py

@@ -12,17 +12,17 @@ setup(
     install_requires=[
         'click',
         'mysql-connector',
-        'pyasn1==0.4.8',
+        'pyasn1',
         'pysnmp',
-        'jsonschema==3.2.0',
+        'jsonschema',
         'paramiko',
         'flask',
         'flask-cors',
-        'redis==3.2.1',
-        'kombu==4.5.0',
-        'vine==1.3.0',
-        'celery==4.3.0',
-        'junos-eznc==2.2.1',
+        'redis',
+        'kombu',
+        'vine',
+        'celery',
+        'junos-eznc',
         'lxml',
         'requests',
         'netifaces',