diff --git a/pybbox/bboxApiURL.py b/pybbox/bboxApiURL.py
index 34110d0..44c6049 100644
--- a/pybbox/bboxApiURL.py
+++ b/pybbox/bboxApiURL.py
@@ -50,7 +50,7 @@ def build_url_request(self):
         :return: url string
         """
         # Check if the ip is LAN or WAN
-        if net.IPAddress(self.ip).is_private():
+        if net.IPAddress(self.ip).is_ipv4_private_use():
             url = "http://{}".format(self.ip)
             self.authentication_type = BboxConstant.AUTHENTICATION_TYPE_LOCAL
         else:
diff --git a/setup.py b/setup.py
index eed33fa..c57ff18 100644
--- a/setup.py
+++ b/setup.py
@@ -3,12 +3,12 @@
   name = 'pybbox',
   packages = ['pybbox'], # this must be the same as the name above
   install_requires = ['netaddr','requests'],
-  version = '0.0.5-alpha',
+  version = '0.0.6-alpha',
   description = 'a simple python3 library for the Bouygues BBox Routeur API',
   author = 'Hydreliox',
   author_email = 'hydreliox@gmail.com',
   url = 'https://github.com/HydrelioxGitHub/pybbox', # use the URL to the github repo
-  download_url = 'https://github.com/HydrelioxGitHub/pybbox/tarball/0.0.5-alpha',
+  download_url = 'https://github.com/HydrelioxGitHub/pybbox/tarball/0.0.6-alpha',
   keywords = ['bbox', 'Bouygues', 'routeur', 'API'], # arbitrary keywords
   classifiers = [],
-)
\ No newline at end of file
+)