diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d0ba7c..902f61e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [4.2.1] - 2024-08-28
+
+### Changed
+
+- stable datetime str conversion
+
 ## [4.2] - 2024-08-26
 
 ### Added
diff --git a/django_walletpass/models.py b/django_walletpass/models.py
index 5571fc4..08dbb86 100644
--- a/django_walletpass/models.py
+++ b/django_walletpass/models.py
@@ -1,4 +1,3 @@
-import datetime
 import os
 import re
 import uuid
@@ -8,6 +7,7 @@
 import secrets
 import zipfile
 from glob import glob
+from dateutil.parser import parse as datetime_parse
 from django.core.exceptions import ValidationError
 from django.utils import timezone
 from django.utils.module_loading import import_string
@@ -382,7 +382,7 @@ def parse_log(cls, log, message):
         elif 'warning' in status:
             status = 'warning'
 
-        log.created_at = datetime.datetime.strptime(timestamp_str, "%Y-%m-%d %H:%M:%S %p %z")
+        log.created_at = datetime_parse(timestamp_str)
         log.status = status
         log.task_type = task_type
         log.device_id = device_id
diff --git a/setup.py b/setup.py
index f1b393e..7e1edf7 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 setup(
     name='django-walletpass',
     python_requires='>=3.10.0',
-    version='4.2',
+    version='4.2.1',
     author='Develatio Technologies S.L.',
     author_email='contacto@develat.io',
     packages=find_packages(),