diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7d97743..b1e9648 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Change Log
 ----------
 
+**1.3.0** (2023-08-01)
+
+- added E.ON Hungary; refactored DSMR specifications to fix obis reference conflicts
+ (`PR #137 <https://github.com/ndokter/dsmr_parser/pull/137>`_ by `balazs92117 <https://github.com/balazs92117>`_)
+
 **1.2.4** (2023-07-11)
 
 - EQUIPMENT IDENTIFIER is wrong for Fluvius meters when other mbus devices are present
diff --git a/setup.py b/setup.py
index 86d160b..14ca9b6 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
     author_email='mail@nldr.net',
     license='MIT',
     url='https://github.com/ndokter/dsmr_parser',
-    version='1.2.4',
+    version='1.3.0',
     packages=find_packages(exclude=('test', 'test.*')),
     install_requires=[
         'pyserial>=3,<4',
diff --git a/test/test_parse_v5.py b/test/test_parse_v5.py
index f977e00..1736037 100644
--- a/test/test_parse_v5.py
+++ b/test/test_parse_v5.py
@@ -21,7 +21,7 @@ def test_parse(self):
             telegram = parser.parse(TELEGRAM_V5, throw_ex=True)
         except Exception as ex:
             assert False, f"parse trigged an exception {ex}"
-
+        print('test: ', type(telegram.P1_MESSAGE_HEADER), telegram.P1_MESSAGE_HEADER.__dict__)
         # P1_MESSAGE_HEADER (1-3:0.2.8)
         assert isinstance(telegram.P1_MESSAGE_HEADER, CosemObject)
         assert telegram.P1_MESSAGE_HEADER.unit is None