diff --git a/src/oca/python/pyone/__init__.py b/src/oca/python/pyone/__init__.py
index f93eba05c2..de23be20de 100644
--- a/src/oca/python/pyone/__init__.py
+++ b/src/oca/python/pyone/__init__.py
@@ -22,7 +22,7 @@ import requests
 import requests.utils
 
 from six import string_types
-from aenum import IntEnum
+from enum import IntEnum
 from pyone import bindings
 from .util import cast2one
 
diff --git a/src/oca/python/pyone/util.py b/src/oca/python/pyone/util.py
index 0249fb8099..10dd710926 100644
--- a/src/oca/python/pyone/util.py
+++ b/src/oca/python/pyone/util.py
@@ -18,7 +18,7 @@ import dict2xml
 import xmltodict
 from lxml.etree import tostring
 from collections import OrderedDict
-from aenum import IntEnum
+from enum import IntEnum
 
 # this is a bit hackish way to avoid escaping <,> characters
 # by dict2xml, as it would break <!CDATA[]> which is injected before
diff --git a/src/oca/python/setup.py b/src/oca/python/setup.py
index 612c665be7..2b668c53b9 100644
--- a/src/oca/python/setup.py
+++ b/src/oca/python/setup.py
@@ -27,7 +27,7 @@ install_requires = [
     'dict2xml',
     'xmltodict',
     'six',
-    'aenum',
+    'enum',
     'tblib',
     'requests'
 ]