update version requirements and create new version

Author: nhorvath

requirements.txt

@@ -1,6 +1,6 @@
 requests>=2.19.1
 requests_toolbelt>=0.7.1
-gcloud==0.18.3
-oauth2client==4.1.2
-python-jwt==2.0.1
+gcloud>=0.18.3
+oauth2client>=4.1.2
+python-jwt>=2.0.1
 pycryptodome>=3.6.4

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='Pyrebase4',
-    version='4.4.1',
+    version='4.4.2',
     url='https://github.com/nhorvath/Pyrebase4',
     description='A simple python wrapper for the Firebase API with current deps',
     author='nhorvath',
@@ -18,9 +18,9 @@
     install_requires=[
         'requests>=2.19.1',
         'requests_toolbelt>=0.7.1',
-        'gcloud==0.18.3',
-        'oauth2client==4.1.2',
-        'python-jwt==2.0.1',
+        'gcloud>=0.18.3',
+        'oauth2client>=4.1.2',
+        'python-jwt>=2.0.1',
         'pycryptodome>=3.6.4'
     ]
 )