diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0a7ba9..01b7e9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.5.6 : 01.01.2020
+
+- **Fix**: Fixing issue from version `0.5.5` but this time for real
+- **Change**: Renamed version file from `__version__.py` to `version.py`
+
 ## 0.5.5 : 01.01.2020
 
 - **Fix**: Check instance only if there is a value in `FieldList` and `FormFieldList`
diff --git a/django_request_formatter/__version__.py b/django_request_formatter/__version__.py
deleted file mode 100644
index 31d29d8..0000000
--- a/django_request_formatter/__version__.py
+++ /dev/null
@@ -1 +0,0 @@
-__version__ = '0.5.5'
diff --git a/django_request_formatter/fields.py b/django_request_formatter/fields.py
index aaa378d..b962766 100644
--- a/django_request_formatter/fields.py
+++ b/django_request_formatter/fields.py
@@ -24,7 +24,10 @@ def __init__(self, field, **kwargs):
         super().__init__(**kwargs)
 
     def to_python(self, value) -> typing.List:
-        if value and not isinstance(value, list):
+        if not value:
+            return []
+
+        if not isinstance(value, list):
             raise ValidationError(self.error_messages['not_list'], code='not_list')
 
         result = []
@@ -74,7 +77,10 @@ class FormFieldList(FormField):
     }
 
     def to_python(self, value):
-        if value and not isinstance(value, list):
+        if not value:
+            return []
+
+        if not isinstance(value, list):
             raise ValidationError(self.error_messages['not_list'], code='not_list')
 
         result = []
diff --git a/django_request_formatter/version.py b/django_request_formatter/version.py
new file mode 100644
index 0000000..8701e4d
--- /dev/null
+++ b/django_request_formatter/version.py
@@ -0,0 +1 @@
+__version__ = '0.5.6'
diff --git a/setup.py b/setup.py
index f89c27b..412d879 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@ def read_files(files):
 
 
 meta = {}
-with open('./django_request_formatter/__version__.py') as f:
+with open('./django_request_formatter/version.py') as f:
     exec(f.read(), meta)
 
 setup(