diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 2f31fb710..600ad9d5a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -5,5 +5,7 @@ jobs:
     uses: open-contracting/.github/.github/workflows/lint.yml@main
     permissions:
       contents: write
+    secrets:
+      personal-access-token: ${{ secrets.PAT }}
     with:
       python-version: '3.10'
diff --git a/common-requirements.txt b/common-requirements.txt
index fb836f0ad..3ca01e41a 100644
--- a/common-requirements.txt
+++ b/common-requirements.txt
@@ -90,7 +90,7 @@ myst-parser==0.18.1
     # via -r common-requirements.in
 ocds-babel==0.3.6
     # via -r common-requirements.in
-ocdsextensionregistry==0.6.1
+ocdsextensionregistry==0.6.5
     # via -r common-requirements.in
 ocdsindex==0.2.0
     # via -r common-requirements.in
diff --git a/manage.py b/manage.py
index b08b23b3d..dc2ffe475 100755
--- a/manage.py
+++ b/manage.py
@@ -15,7 +15,6 @@
 
 import click
 import json_merge_patch
-import jsonref
 import lxml.etree
 import lxml.html
 import requests
@@ -23,6 +22,7 @@
 from docutils.utils import relative_path
 from lxml import etree
 from ocdsextensionregistry import get_versioned_release_schema
+from ocdsextensionregistry.util import replace_refs
 from ocdskit.schema import get_schema_fields
 
 basedir = Path(__file__).resolve().parent
@@ -41,10 +41,10 @@ def custom_warning_formatter(message, category, filename, lineno, line=None):
 warnings.formatwarning = custom_warning_formatter
 
 
-def json_load(filename, library=json, **kwargs):
+def json_load(filename):
     """Load JSON data from the given filename."""
     with (schemadir / filename).open() as f:
-        return library.load(f, **kwargs)
+        return json.load(f)
 
 
 def json_dump(filename, data):
@@ -209,14 +209,14 @@ def pre_commit():
     }
 
     release_schema = json_load("release-schema.json")
-    jsonref_release_schema = json_load("release-schema.json", jsonref, merge_props=True)
+    jsonref_release_schema = replace_refs(json_load("release-schema.json"), keep_defs=True)
 
     counts = defaultdict(list)
     nonstring = ("boolean", "integer", "number", "object")
     for field in get_schema_fields(jsonref_release_schema):
         name = field.path_components[-1]
         # Skip definitions (output dereferenced properties only). Skip deprecated fields.
-        if field.definition_pointer_components or field.deprecated:
+        if field.definition or field.deprecated:
             continue
         multilingual = (
             # If a field can be a non-string, it is not multilingual.
diff --git a/requirements.txt b/requirements.txt
index 1c7a3ab40..33d3d98dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 
 # Add your own requirements below.
 
-ocdskit==1.1.3
+ocdskit==1.3.0
 sphinx-design==0.4.1
 sphinxcontrib-opencontracting==0.0.8
 sphinxcontrib-opendataservices-jsonschema==0.7.1