diff --git a/CHANGELOG.md b/CHANGELOG.md
index 198db453cb5..de92930e755 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.5.0] - 2019-10-12
 ### Added
 - A converter to YOLO format
 - Installation guide
@@ -20,13 +20,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added in a command line model manager tester
 - Ability to dump/load annotations in several formats from UI (CVAT, Pascal VOC, YOLO, MS COCO, png mask, TFRecord)
 - Auth for REST API (api/v1/auth/): login, logout, register, ...
+- Preview for the new CVAT UI (dashboard only) is available: http://localhost:9080/
 
 ### Changed
 - Outside and keyframe buttons in the side panel for all interpolation shapes (they were only for boxes before)
-- Improved error messages on client side (#511)
-
-### Deprecated
--
+- Improved error messages on the client side (#511)
 
 ### Removed
 - "Flip images" has been removed. UI now contains rotation features.
@@ -49,7 +47,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Creating a video task with 0 overlap
 
 ### Security
--
+- Upgraded Django, djangorestframework, and other packages
 
 ## [0.4.2] - 2019-06-03
 ### Fixed
diff --git a/cvat/__init__.py b/cvat/__init__.py
index 35efa70d25c..b962ba74c71 100644
--- a/cvat/__init__.py
+++ b/cvat/__init__.py
@@ -5,6 +5,6 @@
 
 from cvat.utils.version import get_version
 
-VERSION = (0, 5, 0, 'alpha', 0)
+VERSION = (0, 5, 0, 'final', 0)
 
 __version__ = get_version(VERSION)
diff --git a/cvat/apps/engine/annotation.py b/cvat/apps/engine/annotation.py
index fb152076b87..acb9a6d5e34 100644
--- a/cvat/apps/engine/annotation.py
+++ b/cvat/apps/engine/annotation.py
@@ -21,6 +21,14 @@
 from .log import slogger
 from . import serializers
 
+"""dot.notation access to dictionary attributes"""
+class dotdict(OrderedDict):
+    __getattr__ = OrderedDict.get
+    __setattr__ = OrderedDict.__setitem__
+    __delattr__ = OrderedDict.__delitem__
+    __eq__ = lambda self, other: self.id == other.id
+    __hash__ = lambda self: self.id
+
 class PatchAction(str, Enum):
     CREATE = "create"
     UPDATE = "update"
@@ -142,15 +150,6 @@ def bulk_create(db_model, objects, flt_param):
     return []
 
 def _merge_table_rows(rows, keys_for_merge, field_id):
-    """dot.notation access to dictionary attributes"""
-    from collections import OrderedDict
-    class dotdict(OrderedDict):
-        __getattr__ = OrderedDict.get
-        __setattr__ = OrderedDict.__setitem__
-        __delattr__ = OrderedDict.__delitem__
-        __eq__ = lambda self, other: self.id == other.id
-        __hash__ = lambda self: self.id
-
     # It is necessary to keep a stable order of original rows
     # (e.g. for tracked boxes). Otherwise prev_box.frame can be bigger
     # than next_box.frame.
@@ -202,12 +201,16 @@ def __init__(self, pk, user):
                 "all": OrderedDict(),
             }
             for db_attr in db_label.attributespec_set.all():
+                default_value = dotdict([
+                    ('spec_id', db_attr.id),
+                    ('value', db_attr.default_value),
+                ])
                 if db_attr.mutable:
-                    self.db_attributes[db_label.id]["mutable"][db_attr.id] = db_attr
+                    self.db_attributes[db_label.id]["mutable"][db_attr.id] = default_value
                 else:
-                    self.db_attributes[db_label.id]["immutable"][db_attr.id] = db_attr
+                    self.db_attributes[db_label.id]["immutable"][db_attr.id] = default_value
 
-                self.db_attributes[db_label.id]["all"][db_attr.id] = db_attr
+                self.db_attributes[db_label.id]["all"][db_attr.id] = default_value
 
     def reset(self):
         self.ir_data.reset()
@@ -458,13 +461,13 @@ def delete(self, data=None):
         self._commit()
 
     @staticmethod
-    def _extend_attributes(attributeval_set, attribute_specs):
+    def _extend_attributes(attributeval_set, default_attribute_values):
         shape_attribute_specs_set = set(attr.spec_id for attr in attributeval_set)
-        for db_attr_spec in attribute_specs:
-            if db_attr_spec.id not in shape_attribute_specs_set:
-                attributeval_set.append(OrderedDict([
-                    ('spec_id', db_attr_spec.id),
-                    ('value', db_attr_spec.default_value),
+        for db_attr in default_attribute_values:
+            if db_attr.spec_id not in shape_attribute_specs_set:
+                attributeval_set.append(dotdict([
+                    ('spec_id', db_attr.spec_id),
+                    ('value', db_attr.value),
                 ]))
 
     def _init_tags_from_db(self):
@@ -600,12 +603,16 @@ def _init_tracks_from_db(self):
             self._extend_attributes(db_track.labeledtrackattributeval_set,
                 self.db_attributes[db_track.label_id]["immutable"].values())
 
+            default_attribute_values = self.db_attributes[db_track.label_id]["mutable"].values()
             for db_shape in db_track["trackedshape_set"]:
                 db_shape["trackedshapeattributeval_set"] = list(
                     set(db_shape["trackedshapeattributeval_set"])
                 )
-                self._extend_attributes(db_shape["trackedshapeattributeval_set"],
-                    self.db_attributes[db_track.label_id]["mutable"].values())
+                # in case of trackedshapes need to interpolate attriute values and extend it
+                # by previous shape attribute values (not default values)
+                self._extend_attributes(db_shape["trackedshapeattributeval_set"], default_attribute_values)
+                default_attribute_values = db_shape["trackedshapeattributeval_set"]
+
 
         serializer = serializers.LabeledTrackSerializer(db_tracks, many=True)
         self.ir_data.tracks = serializer.data