diff --git a/.circleci/config.yml b/.circleci/config.yml
index 48ea3cef..b49b00b4 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,7 +11,8 @@ jobs:
     steps:
       - checkout
       - python/load-cache
-      - python/install-deps
+      - python/install-deps:
+          dependency-file: requirements-dev.txt
       - python/save-cache
       - python/test
   lint-and-coverage:
@@ -20,7 +21,8 @@ jobs:
       PYTHONPATH=./src
     steps:
       - checkout
-      - python/install-deps
+      - python/install-deps:
+          dependency-file: requirements-dev.txt
       - run:
           name: Linter
           command: |
diff --git a/.gitignore b/.gitignore
index a204aabf..10872ad9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .venv
+.idea
 .vscode
 .coverage
 *.pyc
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0a42b93..b31be34a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## In progress
+### Changed
+- Refactored setup.py & requirements, moved library scope to GLOBAL, sperated exceptions [#101](https://github.com/devopsspiral/KubeLibrary/pull/101) by [@MarcinMaciaszek](https://github.com/MarcinMaciaszek)
 ## [0.6.0] - 2021-11-30
 ### Changed
 - Helpers and keywords unification [#75](https://github.com/devopsspiral/KubeLibrary/pull/75) by [@m-wcislo](https://github.com/m-wcislo)
diff --git a/requirements-dev.txt b/requirements-dev.txt
new file mode 100644
index 00000000..d0249f7f
--- /dev/null
+++ b/requirements-dev.txt
@@ -0,0 +1,5 @@
+-r requirements.txt
+mock
+flake8
+coverage
+robotframework-requests
diff --git a/requirements.txt b/requirements.txt
index 335e09d3..4c9881f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,4 @@
-kubernetes
+google-auth==1.21.3
+kubernetes>=10.0.1
 robotframework>=3.2.2
 urllib3-mock>=0.3.3
-# for development
-mock
-flake8
-coverage
-# for example testcases
-robotframework-requests
diff --git a/setup.py b/setup.py
index 042ec5b1..a1afae9b 100644
--- a/setup.py
+++ b/setup.py
@@ -1,11 +1,21 @@
-import setuptools
+from pkg_resources import parse_requirements
+from pathlib import Path
+from setuptools import setup
+
+exec(open("src/KubeLibrary/version.py").read())
 
 with open("README.md", "r") as fh:
     long_description = fh.read()
 
-setuptools.setup(
+with Path("requirements.txt").open() as requirements:
+    install_requires = [
+        str(requirement)
+        for requirement in parse_requirements(requirements)
+    ]
+
+setup(
     name="robotframework-kubelibrary",
-    version="0.6.0",
+    version=version,
     author="Michał Wcisło",
     author_email="mwcislo999@gmail.com",
     description="Kubernetes library for Robot Framework",
@@ -24,10 +34,5 @@
     keywords="robotframework testing test automation kubernetes",
     python_requires='>=3.6',
     package_dir={'': 'src'},
-    install_requires=[
-        'google-auth==1.21.3',
-        'kubernetes>=10.0.1',
-        'robotframework>=3.2.2',
-        'urllib3-mock>=0.3.3'
-    ],
+    install_requires=install_requires,
 )
diff --git a/src/KubeLibrary/KubeLibrary.py b/src/KubeLibrary/KubeLibrary.py
index 3430b480..190ef416 100755
--- a/src/KubeLibrary/KubeLibrary.py
+++ b/src/KubeLibrary/KubeLibrary.py
@@ -2,31 +2,28 @@
 import re
 import ssl
 import urllib3
+
 from kubernetes import client, config, dynamic
 from robot.api import logger
+from robot.api.deco import library
 from string import digits, ascii_lowercase
 from random import choices
 
+from KubeLibrary.exceptions import BearerTokenWithPrefixException
+from KubeLibrary.version import version
+
 # supressing SSL warnings when using self-signed certs
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
 
-class BearerTokenWithPrefixException(Exception):
-
-    ROBOT_SUPPRESS_NAME = True
-
-    def __init__(self):
-        super().__init__("Unnecessary 'Bearer ' prefix in token")
-    pass
-
-
 class DynamicClient(dynamic.DynamicClient):
     @property
     def api_client(self):
         return self.client
 
 
-class KubeLibrary(object):
+@library(scope="GLOBAL", version=version, auto_keywords=True)
+class KubeLibrary:
     """KubeLibrary is a Robot Framework test library for Kubernetes.
 
     The approach taken by this library is to provide easy to access kubernetes objects representation that can
@@ -693,7 +690,8 @@ def filter_endpoints_names(self, endpoints):
         """
         return self.filter_names(endpoints.items)
 
-    def filter_pods_containers_by_name(self, pods, name_pattern):
+    @staticmethod
+    def filter_pods_containers_by_name(pods, name_pattern):
         """Filters pods containers by name for given list of pods.
 
         Returns lists of containers (flattens).
@@ -709,7 +707,8 @@ def filter_pods_containers_by_name(self, pods, name_pattern):
                     containers.append(container)
         return containers
 
-    def filter_containers_images(self, containers):
+    @staticmethod
+    def filter_containers_images(containers):
         """Filters container images for given lists of containers.
 
         Returns list of images.
@@ -719,7 +718,8 @@ def filter_containers_images(self, containers):
         """
         return [container.image for container in containers]
 
-    def filter_containers_resources(self, containers):
+    @staticmethod
+    def filter_containers_resources(containers):
         """Filters container resources for given lists of containers.
 
         Returns list of resources.
@@ -729,7 +729,8 @@ def filter_containers_resources(self, containers):
         """
         return [container.resources for container in containers]
 
-    def filter_pods_containers_statuses_by_name(self, pods, name_pattern):
+    @staticmethod
+    def filter_pods_containers_statuses_by_name(pods, name_pattern):
         """Filters pods containers statuses by container name for given list of pods.
 
         Returns lists of containers statuses.
@@ -767,7 +768,8 @@ def get_pod_status_in_namespace(self, name, namespace):
         ret = self.v1.read_namespaced_pod_status(name, namespace)
         return ret.status.phase
 
-    def assert_pod_has_labels(self, pod, labels_json):
+    @staticmethod
+    def assert_pod_has_labels(pod, labels_json):
         """Assert pod has labels.
 
         Returns True/False
@@ -792,7 +794,8 @@ def assert_pod_has_labels(self, pod, labels_json):
             logger.error(f'Failed parsing Pod Labels JSON:{labels_json}')
             return False
 
-    def assert_pod_has_annotations(self, pod, annotations_json):
+    @staticmethod
+    def assert_pod_has_annotations(pod, annotations_json):
         """Assert pod has annotations.
 
         Returns True/False
@@ -817,7 +820,8 @@ def assert_pod_has_annotations(self, pod, annotations_json):
             logger.error(f'Failed parsing Pod Annotations JSON:{annotations_json}')
             return False
 
-    def assert_container_has_env_vars(self, container, env_vars_json):
+    @staticmethod
+    def assert_container_has_env_vars(container, env_vars_json):
         """Assert container has env vars.
 
         Returns True/False
diff --git a/src/KubeLibrary/__init__.py b/src/KubeLibrary/__init__.py
index 1a439663..a6772ef4 100644
--- a/src/KubeLibrary/__init__.py
+++ b/src/KubeLibrary/__init__.py
@@ -1 +1 @@
-from .KubeLibrary import KubeLibrary, BearerTokenWithPrefixException   # noqa: F401
+from .KubeLibrary import KubeLibrary   # noqa: F401
diff --git a/src/KubeLibrary/exceptions.py b/src/KubeLibrary/exceptions.py
new file mode 100644
index 00000000..ba464377
--- /dev/null
+++ b/src/KubeLibrary/exceptions.py
@@ -0,0 +1,7 @@
+class BearerTokenWithPrefixException(Exception):
+
+    ROBOT_SUPPRESS_NAME = True
+
+    def __init__(self):
+        super().__init__("Unnecessary 'Bearer ' prefix in token")
+    pass
diff --git a/src/KubeLibrary/version.py b/src/KubeLibrary/version.py
new file mode 100644
index 00000000..aaf05b32
--- /dev/null
+++ b/src/KubeLibrary/version.py
@@ -0,0 +1 @@
+version = "0.6.0"
diff --git a/test/test_KubeLibrary.py b/test/test_KubeLibrary.py
index 7af0c90c..780fe29c 100644
--- a/test/test_KubeLibrary.py
+++ b/test/test_KubeLibrary.py
@@ -3,7 +3,8 @@
 import re
 import ssl
 import unittest
-from KubeLibrary import KubeLibrary, BearerTokenWithPrefixException
+from KubeLibrary import KubeLibrary
+from KubeLibrary.exceptions import BearerTokenWithPrefixException
 from kubernetes.config.config_exception import ConfigException
 from urllib3_mock import Responses
 
diff --git a/testcases/Dockerfile b/testcases/Dockerfile
index a0f506a9..a7d83a03 100644
--- a/testcases/Dockerfile
+++ b/testcases/Dockerfile
@@ -1,5 +1,5 @@
 FROM python:3.8.1-alpine
-COPY setup.py README.md ./
+COPY setup.py README.md requirements.txt ./
 COPY src ./src
 COPY testcases ./testcases
 RUN pip install robotframework-requests \