diff --git a/apis_core/apis_entities/serializers_generic.py b/apis_core/apis_entities/serializers_generic.py
index b3eae5019..6d34732b2 100644
--- a/apis_core/apis_entities/serializers_generic.py
+++ b/apis_core/apis_entities/serializers_generic.py
@@ -5,7 +5,6 @@
 from django.db.models.query import QuerySet
 from django.urls import reverse
 from rest_framework import serializers
-from reversion.models import Version
 
 
 base_uri = getattr(settings, "APIS_BASE_URI", "http://apis.info")
@@ -39,25 +38,6 @@ class EntitySerializer(serializers.Serializer):
     id = serializers.IntegerField()
     url = serializers.SerializerMethodField(method_name="add_url")
     uris = EntityUriSerializer(source="uri_set", many=True)
-    revisions = serializers.SerializerMethodField(method_name="add_revisions")
-
-    def add_revisions(self, obj):
-        ver = Version.objects.get_for_object(obj)
-        res = []
-        for v in ver:
-            usr_1 = getattr(v.revision, "user", None)
-            if usr_1 is not None:
-                usr_1 = usr_1.username
-            else:
-                usr_1 = "Not specified"
-            res.append(
-                {
-                    "id": v.id,
-                    "date_created": v.revision.date_created,
-                    "user_created": usr_1,
-                }
-            )
-        return res
 
     def add_relations(self, obj):
         res = {}
@@ -163,25 +143,6 @@ class RelationEntitySerializer(serializers.Serializer):
     start_date_written = serializers.DateField()
     end_date_written = serializers.DateField()
     relation_type = serializers.SerializerMethodField(method_name="add_relation_label")
-    revisions = serializers.SerializerMethodField(method_name="add_revisions")
-
-    def add_revisions(self, obj):
-        ver = Version.objects.get_for_object(obj)
-        res = []
-        for v in ver:
-            usr_1 = getattr(v.revision, "user", None)
-            if usr_1 is not None:
-                usr_1 = usr_1.username
-            else:
-                usr_1 = "Not specified"
-            res.append(
-                {
-                    "id": v.id,
-                    "date_created": v.revision.date_created,
-                    "user_created": usr_1,
-                }
-            )
-        return res
 
     def add_entity(self, obj):
         return EntitySerializer(
@@ -192,9 +153,9 @@ def add_relation_label(self, obj):
         cm = obj.__class__.__name__
         res_1 = dict()
         res_1["id"] = obj.relation_type.pk
-        res_1[
-            "url"
-        ] = f"{base_uri}{reverse('apis_core:apis_api:{}relation-detail'.format(cm).lower(), kwargs={'pk': obj.relation_type.pk},)}"
+        res_1["url"] = (
+            f"{base_uri}{reverse('apis_core:apis_api:{}relation-detail'.format(cm).lower(), kwargs={'pk': obj.relation_type.pk},)}"
+        )
         if self.reverse and len(obj.relation_type.label_reverse) > 0:
             res_1["label"] = obj.relation_type.label_reverse
         elif self.reverse:
diff --git a/apis_core/apis_metainfo/models.py b/apis_core/apis_metainfo/models.py
index f8377aec8..e7cd4aa59 100644
--- a/apis_core/apis_metainfo/models.py
+++ b/apis_core/apis_metainfo/models.py
@@ -1,4 +1,3 @@
-import reversion
 from django.conf import settings
 from django.contrib.auth.models import Group
 from django.contrib.contenttypes.models import ContentType
@@ -20,7 +19,6 @@
 NEXT_PREV = getattr(settings, "APIS_NEXT_PREV", True)
 
 
-@reversion.register()
 class RootObject(GenericModel, models.Model):
     """
     The very root thing that can exist in a given ontology. Several classes inherit from it.
@@ -89,7 +87,6 @@ def duplicate(self):
     duplicate.alters_data = True
 
 
-@reversion.register()
 class Collection(GenericModel, models.Model):
     """Allows to group entities and relation."""
 
@@ -147,7 +144,6 @@ def get_queryset(self):
         return UriQuerySet(self.model)
 
 
-@reversion.register()
 class Uri(GenericModel, models.Model):
     uri = models.URLField(blank=True, null=True, unique=True, max_length=255)
     domain = models.CharField(max_length=255, blank=True)
diff --git a/apis_core/apis_relations/models.py b/apis_core/apis_relations/models.py
index e4b332d31..e07552ed9 100644
--- a/apis_core/apis_relations/models.py
+++ b/apis_core/apis_relations/models.py
@@ -1,7 +1,6 @@
 import unicodedata
 import copy
 
-import reversion
 from crum import get_current_request
 from django.conf import settings
 from django.contrib.contenttypes.models import ContentType
@@ -15,6 +14,7 @@
 from apis_core.apis_metainfo.models import RootObject
 from apis_core.utils import DateParser
 from apis_core.apis_metainfo import signals
+from apis_core.apis_history.models import VersionMixin
 
 
 def find_if_user_accepted():
@@ -46,7 +46,6 @@ def filter_for_user(self):
             return self.get_queryset()
 
 
-@reversion.register(follow=["rootobject_ptr"])
 class Property(RootObject):
     class Meta:
         verbose_name_plural = "Properties"
@@ -221,7 +220,7 @@ class InheritanceForeignKey(models.ForeignKey):
     forward_related_accessor_class = InheritanceForwardManyToOneDescriptor
 
 
-class Triple(GenericModel, models.Model):
+class Triple(GenericModel, VersionMixin):
     subj = InheritanceForeignKey(
         RootObject,
         blank=True,
@@ -250,6 +249,14 @@ class Triple(GenericModel, models.Model):
     objects = BaseRelationManager()
     objects_inheritance = InheritanceManager()
 
+    # @property
+    # def _history_date(self):
+    #     return self.__history_date
+
+    # @_history_date.setter
+    # def _history_date(self, value):
+    #     self.__history_date = value
+
     def __repr__(self):
         if self.subj is not None or self.obj is not None or self.prop is not None:
             return f"<{self.__class__.__name__}: subj: {self.subj}, prop: {self.prop}, obj: {self.obj}>"