diff --git a/docs/HISTORY.txt b/docs/HISTORY.txt
index 5338478..cc0b28d 100644
--- a/docs/HISTORY.txt
+++ b/docs/HISTORY.txt
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+2.1 - (2023-04-11)
+---------------------------
+* Bug fix: RestAPI fix DateTime timezone for ICoreMetadata fields serializer/deserializer
+  [avoinea refs #250368]
+
 2.0 - (2023-04-10)
 ---------------------------
 * Bug fix: RestAPI fix DateTime timezone for publication fields serializer/deserializer
diff --git a/eea/volto/policy/restapi/deserializer/dxfields.py b/eea/volto/policy/restapi/deserializer/dxfields.py
index f2e50bd..1f72abc 100644
--- a/eea/volto/policy/restapi/deserializer/dxfields.py
+++ b/eea/volto/policy/restapi/deserializer/dxfields.py
@@ -1,19 +1,25 @@
 """ DXFields
 """
 import dateutil
-from pytz import timezone, utc
-from eea.volto.policy.interfaces import IEeaVoltoPolicyLayer
 from plone.app.dexterity.behaviors.metadata import IPublication
 from plone.app.event.base import default_timezone
 from plone.dexterity.interfaces import IDexterityContent
 from plone.restapi.deserializer.dxfields import \
     DatetimeFieldDeserializer as DefaultDatetimeFieldDeserializer
 from plone.restapi.interfaces import IFieldDeserializer
+from pytz import timezone, utc
 from z3c.form.interfaces import IDataManager
 from zope.component import adapter, queryMultiAdapter
 from zope.interface import implementer
 from zope.schema.interfaces import IDatetime
 
+from eea.volto.policy.interfaces import IEeaVoltoPolicyLayer
+try:
+    from eea.coremetadata.metadata import ICoreMetadata
+except ImportError:
+    # Fallback
+    ICoreMetadata = IPublication
+
 
 @implementer(IFieldDeserializer)
 @adapter(IDatetime, IDexterityContent, IEeaVoltoPolicyLayer)
@@ -22,7 +28,9 @@ class DatetimeFieldDeserializer(DefaultDatetimeFieldDeserializer):
     """
     def __call__(self, value):
         # PATCH
-        is_publication_field = self.field.interface == IPublication
+        is_publication_field = self.field.interface in (
+            IPublication, ICoreMetadata,)
+
         if is_publication_field:
             # because IPublication datamanager strips timezones
             tzinfo = timezone(default_timezone())
diff --git a/eea/volto/policy/restapi/serializer/dxfields.py b/eea/volto/policy/restapi/serializer/dxfields.py
index e2af093..01f4808 100644
--- a/eea/volto/policy/restapi/serializer/dxfields.py
+++ b/eea/volto/policy/restapi/serializer/dxfields.py
@@ -1,6 +1,5 @@
 """ DXFields
 """
-from eea.volto.policy.interfaces import IEeaVoltoPolicyLayer
 from plone.app.dexterity.behaviors.metadata import IPublication
 from plone.dexterity.interfaces import IDexterityContent
 from plone.restapi.interfaces import IFieldSerializer
@@ -9,6 +8,13 @@
 from zope.interface import implementer
 from zope.schema.interfaces import IDatetime
 
+from eea.volto.policy.interfaces import IEeaVoltoPolicyLayer
+try:
+    from eea.coremetadata.metadata import ICoreMetadata
+except ImportError:
+    # Fallback
+    ICoreMetadata = IPublication
+
 
 @adapter(IDatetime, IDexterityContent, IEeaVoltoPolicyLayer)
 @implementer(IFieldSerializer)
@@ -21,7 +27,7 @@ def get_value(self, default=None):
         value = getattr(
             self.field.interface(self.context), self.field.__name__, default
         )
-        if value and self.field.interface == IPublication:
+        if value and self.field.interface in (IPublication, ICoreMetadata,):
             # the patch: we want the dates with full tz infos
             # default value is taken from
             # plone.app.dexterity.behaviors.metadata.Publication that escape
diff --git a/eea/volto/policy/version.txt b/eea/volto/policy/version.txt
index cd5ac03..879b416 100644
--- a/eea/volto/policy/version.txt
+++ b/eea/volto/policy/version.txt
@@ -1 +1 @@
-2.0
+2.1