diff --git a/pyproject.toml b/pyproject.toml
index ddf65906..915a06e6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,9 +8,9 @@ license = "GPL-2.0"
 requires-python = ">=3.9"
 dependencies = [
     # Pin invenio-requests until we release the final commenting features
-    "invenio-app-rdm[opensearch2]==14.0.0b4.dev6",
+    "invenio-app-rdm[opensearch2]==14.0.0b5.dev3",
     "invenio-cern-sync",
-    "invenio-preservation-sync==0.2.0",
+    "invenio-preservation-sync==0.3.0",
     "cds-rdm",
     "lxml>=4.6.5",
     "s3fs>=2024.6.1",  # extra of invenio-vocabularies for ORCiD dump
@@ -21,7 +21,7 @@ dependencies = [
 
 [tool.uv.sources]
 cds-rdm = { workspace = true }
-invenio-cern-sync = { git = "https://github.com/cerndocumentserver/invenio-cern-sync", rev = "v0.5.0"}
+invenio-cern-sync = { git = "https://github.com/cerndocumentserver/invenio-cern-sync", rev = "v0.6.0"}
 
 [tool.uv]
 override-dependencies = [
@@ -29,8 +29,6 @@ override-dependencies = [
     # which is unmaintained and depends on `setuptools`. A new major version of `setuptools` (81/82) is allowed by
     # `fs` despite breaking it completely. For now, we are adding a dependency override to the last known working version.
     "setuptools>=80.0.0,<81.0.0",
-    # Pin invenio-requests until we release the final commenting features
-    "invenio-requests<11.3.0"
 ]
 
 [tool.uv.workspace]
diff --git a/site/cds_rdm/clc_sync/models.py b/site/cds_rdm/clc_sync/models.py
index 0a4ba632..29957be7 100644
--- a/site/cds_rdm/clc_sync/models.py
+++ b/site/cds_rdm/clc_sync/models.py
@@ -10,7 +10,7 @@
 from datetime import datetime
 
 from invenio_db import db
-from invenio_records.models import Timestamp
+from invenio_db.shared import Timestamp
 from sqlalchemy import Column, String, UniqueConstraint, or_
 from sqlalchemy.dialects import mysql
 from sqlalchemy_utils import ChoiceType