diff --git a/swh/deposit/templates/deposit/content.xml b/swh/deposit/templates/deposit/content.xml
--- a/swh/deposit/templates/deposit/content.xml
+++ b/swh/deposit/templates/deposit/content.xml
@@ -1,6 +1,15 @@
 <entry xmlns="http://www.w3.org/2005/Atom"
        xmlns:sword="http://purl.org/net/sword/"
-       xmlns:dcterms="http://purl.org/dc/terms/">
+       xmlns:dcterms="http://purl.org/dc/terms/"
+       xmlns:sd="https://www.softwareheritage.org/schema/2018/deposit"
+       >
+    <sd:deposit_id>{{ deposit_id }}</sd:deposit_id>
+    <sd:deposit_date>{{ request.date }}</sd:deposit_date>
+    <sd:deposit_status>{{ status }}</sd:deposit_status>
+    <sd:deposit_status_detail>{{ status_detail }}</sd:deposit_status_detail>
+
+    <!-- The following tags are deprecated and may be removed in the future,
+         as they do not belong in the http://www.w3.org/2005/Atom namespace. -->
     <deposit_id>{{ deposit_id }}</deposit_id>
     <deposit_date>{{ request.date }}</deposit_date>
     <deposit_status>{{ status }}</deposit_status>
diff --git a/swh/deposit/templates/deposit/deposit_receipt.xml b/swh/deposit/templates/deposit/deposit_receipt.xml
--- a/swh/deposit/templates/deposit/deposit_receipt.xml
+++ b/swh/deposit/templates/deposit/deposit_receipt.xml
@@ -1,6 +1,15 @@
 <entry xmlns="http://www.w3.org/2005/Atom"
        xmlns:sword="http://purl.org/net/sword/"
-       xmlns:dcterms="http://purl.org/dc/terms/">
+       xmlns:dcterms="http://purl.org/dc/terms/"
+       xmlns:sd="https://www.softwareheritage.org/schema/2018/deposit"
+       >
+    <sd:deposit_id>{{ deposit_id }}</sd:deposit_id>
+    <sd:deposit_date>{{ deposit_date }}</sd:deposit_date>
+    <sd:deposit_archive>{{ archive }}</sd:deposit_archive>
+    <sd:deposit_status>{{ status }}</sd:deposit_status>
+
+    <!-- The following tags are deprecated and may be removed in the future,
+         as they do not belong in the http://www.w3.org/2005/Atom namespace. -->
     <deposit_id>{{ deposit_id }}</deposit_id>
     <deposit_date>{{ deposit_date }}</deposit_date>
     <deposit_archive>{{ archive }}</deposit_archive>
diff --git a/swh/deposit/templates/deposit/status.xml b/swh/deposit/templates/deposit/status.xml
--- a/swh/deposit/templates/deposit/status.xml
+++ b/swh/deposit/templates/deposit/status.xml
@@ -1,9 +1,23 @@
 <entry xmlns="http://www.w3.org/2005/Atom"
        xmlns:sword="http://purl.org/net/sword/"
-       xmlns:dcterms="http://purl.org/dc/terms/">
+       xmlns:dcterms="http://purl.org/dc/terms/"
+       xmlns:sd="https://www.softwareheritage.org/schema/2018/deposit"
+       >
+    <sd:deposit_id>{{ deposit_id }}</sd:deposit_id>
+    <sd:deposit_status>{{ status }}</sd:deposit_status>
+    <sd:deposit_status_detail>{{ status_detail }}</sd:deposit_status_detail>
+
+    {% if swhid is not None %}<sd:deposit_swh_id>{{ swhid }}</sd:deposit_swh_id>{% endif %}
+    {% if swhid_context is not None %}<sd:deposit_swh_id_context>{{ swhid_context }}</sd:deposit_swh_id_context>{% endif %}
+    {% if external_id is not None %}<sd:deposit_external_id>{{ external_id }}</sd:deposit_external_id>{% endif %}
+
+    <!-- The following tags are deprecated and may be removed in the future,
+         as they do not belong in the http://www.w3.org/2005/Atom namespace. -->
+
     <deposit_id>{{ deposit_id }}</deposit_id>
     <deposit_status>{{ status }}</deposit_status>
     <deposit_status_detail>{{ status_detail }}</deposit_status_detail>
+
     {% if swhid is not None %}<deposit_swh_id>{{ swhid }}</deposit_swh_id>{% endif %}
     {% if swhid_context is not None %}<deposit_swh_id_context>{{ swhid_context }}</deposit_swh_id_context>{% endif %}
     {% if external_id is not None %}<deposit_external_id>{{ external_id }}</deposit_external_id>{% endif %}
diff --git a/swh/deposit/tests/api/test_collection_post_binary.py b/swh/deposit/tests/api/test_collection_post_binary.py
--- a/swh/deposit/tests/api/test_collection_post_binary.py
+++ b/swh/deposit/tests/api/test_collection_post_binary.py
@@ -119,6 +119,12 @@
     assert deposit_request.raw_metadata is None
 
     response_content = parse_xml(BytesIO(response.content))
+
+    assert response_content["swh:deposit_archive"] == sample_archive["name"]
+    assert int(response_content["swh:deposit_id"]) == deposit.id
+    assert response_content["swh:deposit_status"] == deposit.status
+
+    # deprecated tags
     assert response_content["deposit_archive"] == sample_archive["name"]
     assert int(response_content["deposit_id"]) == deposit.id
     assert response_content["deposit_status"] == deposit.status
diff --git a/swh/deposit/tests/api/test_get_file.py b/swh/deposit/tests/api/test_get_file.py
--- a/swh/deposit/tests/api/test_get_file.py
+++ b/swh/deposit/tests/api/test_get_file.py
@@ -32,7 +32,7 @@
         assert response.status_code == status.HTTP_200_OK
         actual_deposit = dict(parse_xml(response.content))
         del actual_deposit["deposit_date"]
-        assert actual_deposit == expected_deposit
+        assert set(actual_deposit.items()) >= set(expected_deposit.items())
 
 
 def test_api_deposit_content_unknown(client, complete_deposit, deposit_collection):
diff --git a/swh/deposit/tests/data/https_deposit.swh.test/1_test b/swh/deposit/tests/data/https_deposit.swh.test/1_test
--- a/swh/deposit/tests/data/https_deposit.swh.test/1_test
+++ b/swh/deposit/tests/data/https_deposit.swh.test/1_test
@@ -1,6 +1,14 @@
 <entry xmlns="http://www.w3.org/2005/Atom"
        xmlns:sword="http://purl.org/net/sword/"
-       xmlns:dcterms="http://purl.org/dc/terms/">
+       xmlns:dcterms="http://purl.org/dc/terms/"
+       xmlns:sd="https://www.softwareheritage.org/schema/2018/deposit"
+       >
+    <sd:deposit_id>615</sd:deposit_id>
+    <sd:deposit_date>Oct. 8, 2020, 4:57 p.m.</sd:deposit_date>
+    <sd:deposit_archive>None</sd:deposit_archive>
+    <sd:deposit_status>partial</sd:deposit_status>
+
+    <!-- deprecated tags: -->
     <deposit_id>615</deposit_id>
     <deposit_date>Oct. 8, 2020, 4:57 p.m.</deposit_date>
     <deposit_archive>None</deposit_archive>
diff --git a/swh/deposit/tests/data/https_deposit.test.metadata/1_test b/swh/deposit/tests/data/https_deposit.test.metadata/1_test
--- a/swh/deposit/tests/data/https_deposit.test.metadata/1_test
+++ b/swh/deposit/tests/data/https_deposit.test.metadata/1_test
@@ -1,6 +1,14 @@
 <entry xmlns="http://www.w3.org/2005/Atom"
        xmlns:sword="http://purl.org/net/sword/"
-       xmlns:dcterms="http://purl.org/dc/terms/">
+       xmlns:dcterms="http://purl.org/dc/terms/"
+       xmlns:sd="https://www.softwareheritage.org/schema/2018/deposit"
+       >
+    <sd:deposit_id>666</sd:deposit_id>
+    <sd:deposit_date>Oct. 8, 2020, 4:57 p.m.</sd:deposit_date>
+    <sd:deposit_archive>hardcoded_sample_archive_path</sd:deposit_archive>
+    <sd:deposit_status>partial</sd:deposit_status>
+
+    <!-- deprecated tags: -->
     <deposit_id>666</deposit_id>
     <deposit_date>Oct. 8, 2020, 4:57 p.m.</deposit_date>
     <deposit_archive>hardcoded_sample_archive_path</deposit_archive>
diff --git a/swh/deposit/tests/data/https_deposit.test.metadata/1_test_666_metadata b/swh/deposit/tests/data/https_deposit.test.metadata/1_test_666_metadata
--- a/swh/deposit/tests/data/https_deposit.test.metadata/1_test_666_metadata
+++ b/swh/deposit/tests/data/https_deposit.test.metadata/1_test_666_metadata
@@ -1,6 +1,13 @@
 <entry xmlns="http://www.w3.org/2005/Atom"
        xmlns:sword="http://purl.org/net/sword/"
-       xmlns:dcterms="http://purl.org/dc/terms/">
+       xmlns:dcterms="http://purl.org/dc/terms/"
+       xmlns:sd="https://www.softwareheritage.org/schema/2018/deposit">
+    <sd:deposit_id>666</sd:deposit_id>
+    <sd:deposit_date>Oct. 9, 2020, 8:44 p.m.</sd:deposit_date>
+    <sd:deposit_archive>something</sd:deposit_archive>
+    <sd:deposit_status>deposited</sd:deposit_status>
+
+    <!-- Deprecated tags: -->
     <deposit_id>666</deposit_id>
     <deposit_date>Oct. 9, 2020, 8:44 p.m.</deposit_date>
     <deposit_archive>something</deposit_archive>