diff --git a/rest_framework_dataclasses/serializers.py b/rest_framework_dataclasses/serializers.py
index b046fd0..7e5c5fd 100644
--- a/rest_framework_dataclasses/serializers.py
+++ b/rest_framework_dataclasses/serializers.py
@@ -31,6 +31,18 @@ T = TypeVar('T', bound=Dataclass)
 AnyT = TypeVar('AnyT')
 
 
+# Helper function create a dataclass instance
+def _create_instance(dataclass_type: Type[T], fields_map: Dict[str, dataclasses.Field[Any]], values: KWArgs) -> T:
+    # Aggregate fields by whether they must (or, at minimum can) be supplied to the constructor, or they can't be.
+    init_params = {name: value for name, value in values.items() if fields_map[name].init}
+    set_params = {name: value for name, value in values.items() if not fields_map[name].init}
+
+    instance = dataclass_type(**init_params)
+    for name, value in set_params.items():
+        setattr(instance, name, value)
+    return instance
+
+
 # Helper function to strip the empty sentinel value and replace it with the default value from a dataclass
 def _strip_empty_sentinels(data: AnyT, instance: Optional[AnyT] = None) -> AnyT:
     if dataclasses.is_dataclass(data) and not isinstance(data, type):
@@ -43,7 +55,7 @@ def _strip_empty_sentinels(data: AnyT, instance: Optional[AnyT] = None) -> AnyT:
                 setattr(instance, field, value)
             return instance
         else:
-            return cast(AnyT, type(data)(**values))
+            return cast(AnyT, _create_instance(type(data), {f.name: f for f in dataclasses.fields(data)}, values))
     elif isinstance(data, list):
         return cast(AnyT, [_strip_empty_sentinels(item) for item in data])
     elif isinstance(data, dict):
@@ -189,14 +201,16 @@ class DataclassSerializer(rest_framework.serializers.Serializer, Generic[T]):
             "inspect 'serializer.validated_data' instead. "
         )
 
-        # Explicitly use internal validated_data here, as we want the empty sentinel values instead of the normalized
-        # external representation.
-        validated_data = dataclasses.replace(self._validated_data, **kwargs)
+        # Explicitly use the internal validated_data here, as the empty sentinel values must not be stripped yet. Do not
+        # use dataclasses.replace(), as it doesn't handle non-init fields properly.
+        obj = copy.deepcopy(self._validated_data)
+        for field, value in kwargs.items():
+            setattr(obj, field, value)
 
         if self.instance is not None:
-            self.instance = self.update(self.instance, validated_data)
+            self.instance = self.update(self.instance, obj)
         else:
-            self.instance = self.create(validated_data)
+            self.instance = self.create(obj)
 
         assert self.instance is not None, (
             '`update()` or `create()` did not return an object instance.'
@@ -629,13 +643,13 @@ class DataclassSerializer(rest_framework.serializers.Serializer, Generic[T]):
         # Only insert empty sentinel value for non-supplied values when the root serializer is in partial mode, to
         # prevent them from showing up otherwise.
         if self.root.partial:
-            empty_values = {key: empty for key in self.dataclass_definition.fields.keys() if key not in native_values}
-        else:
-            empty_values = {}
-
-        dataclass_type = self.dataclass_definition.dataclass_type
-        instance = dataclass_type(**native_values, **empty_values)
+            native_values.update({key: empty
+                                  for key, field in self.dataclass_definition.fields.items()
+                                  if key not in native_values and field.init})
 
+        instance = _create_instance(self.dataclass_definition.dataclass_type,
+                                    self.dataclass_definition.fields,
+                                    native_values)
         return cast(T, instance)
 
     @cached_property

diff --git a/tests/test_functional.py b/tests/test_functional.py
index ab6abe4..1c9655b 100644
--- a/tests/test_functional.py
+++ b/tests/test_functional.py
@@ -71,6 +71,16 @@ class PersonSerializer(DataclassSerializer):
         }
 
 
+@dataclasses.dataclass
+class Obscure:
+    name: str = dataclasses.field(init=False)
+
+
+class ObscureSerializer(DataclassSerializer):
+    class Meta:
+        dataclass = Obscure
+
+
 # noinspection PyUnresolvedReferences
 class FunctionalTestMixin:
     def test_serialize(self):
@@ -205,3 +215,15 @@ class PartialPersonTest(TestCase):
 
         self.assertIs(output_instance, input_instance)
         self.assertEqual(output_instance, expected_output)
+
+
+class ObscureFeaturesTest(TestCase, FunctionalTestMixin):
+    serializer = ObscureSerializer
+    instance = Obscure()
+    representation = {
+        'name': 'Bob'
+    }
+    representation_readonly = {}
+
+    def setUp(self):
+        self.instance.name = 'Bob'
diff --git a/tests/test_issues.py b/tests/test_issues.py
index 6a96684..e6a6945 100644
--- a/tests/test_issues.py
+++ b/tests/test_issues.py
@@ -102,3 +102,17 @@ class IssuesTest(TestCase):
         serializer.is_valid(raise_exception=True)
 
         self.assertEqual(serializer.validated_data['foo'].value, 'default')
+
+    # Issue #71: Deserialization fails for dataclasses with non-init fields
+    def test_noninit_fields(self):
+        @dataclasses.dataclass
+        class A:
+            foo: str
+            bar: str = dataclasses.field(init=False)
+
+        serializer = DataclassSerializer(dataclass=A, data={'foo': 'abc', 'bar': 'def'})
+        serializer.is_valid(raise_exception=True)
+        instance = serializer.save()
+
+        self.assertEqual(instance.foo, 'abc')
+        self.assertEqual(instance.bar, 'def')

Serializer initializing dataclass with non init fields
Hi there!

I have a situation here, that I think might be a bug, or maybe I just haven't found a way to solve it since I'm still new with the package.

Example:

```python
from dataclasses import dataclass, field

@dataclass
class A:
    foo: str
    bar: str = field(init=False)

from rest_framework_dataclasses.serializers import DataclassSerializer

class ASerializer(DataclassSerializer):
    class Meta:
        dataclass = A
```

The previous code (adapted and simplified from my real code), raises the exception when trying to validate:

`TypeError: A.__init__() got an unexpected keyword argument 'bar'`

Proposal:
In the following [line of code](https://github.com/oxan/djangorestframework-dataclasses/blob/24a94994b1b6c20939619070b5709f18c598d2ee/rest_framework_dataclasses/serializers.py#L619), where the dataclass is being instantiated, it might be a good idea to exclude from the `empty_values`, those fields with `init=False`.
tests/test_functional.py::ObscureFeaturesTest::test_create tests/test_functional.py::ObscureFeaturesTest::test_update tests/test_functional.py::ObscureFeaturesTest::test_validated_data tests/test_issues.py::IssuesTest::test_noninit_fields
tests/test_functional.py::PetTest::test_create tests/test_functional.py::PetTest::test_serialize tests/test_functional.py::PetTest::test_update tests/test_functional.py::PetTest::test_validated_data tests/test_functional.py::EmptyPersonTest::test_create tests/test_functional.py::EmptyPersonTest::test_serialize tests/test_functional.py::EmptyPersonTest::test_update tests/test_functional.py::EmptyPersonTest::test_validated_data tests/test_functional.py::PartialPersonTest::test_update tests/test_functional.py::ObscureFeaturesTest::test_serialize tests/test_issues.py::IssuesTest::test_create_source tests/test_issues.py::IssuesTest::test_empty_sentinel_nesting tests/test_issues.py::IssuesTest::test_forward_reference_list tests/test_issues.py::IssuesTest::test_many_empty tests/test_issues.py::IssuesTest::test_nested_list tests/test_issues.py::IssuesTest::test_nested_nullable tests/test_issues.py::IssuesTest::test_save_nested_dataclass