diff --git a/cldf/README.md b/cldf/README.md
index a4e1697..b29ef10 100644
--- a/cldf/README.md
+++ b/cldf/README.md
@@ -9,9 +9,10 @@
 property | value
  --- | ---
 [dc:conformsTo](http://purl.org/dc/terms/conformsTo) | [CLDF StructureDataset](http://cldf.clld.org/v1.0/terms.rdf#StructureDataset)
+[dc:identifier](http://purl.org/dc/terms/identifier) | https://crossgram.clld.org/contributions/barlownumeralsystems
 [dc:license](http://purl.org/dc/terms/license) | https://creativecommons.org/licenses/by/4.0/
 [dcat:accessURL](http://www.w3.org/ns/dcat#accessURL) | https://github.com/cldf-datasets/barlownumeralsystems
-[prov:wasDerivedFrom](http://www.w3.org/ns/prov#wasDerivedFrom) | <ol><li><a href="https://github.com/cldf-datasets/barlownumeralsystems/tree/243f492">cldf-datasets/barlownumeralsystems 243f492</a></li><li><a href="https://github.com/glottolog/glottolog/tree/v5.0">Glottolog v5.0</a></li></ol>
+[prov:wasDerivedFrom](http://www.w3.org/ns/prov#wasDerivedFrom) | <ol><li><a href="https://github.com/cldf-datasets/barlownumeralsystems/tree/bd77d8c">cldf-datasets/barlownumeralsystems bd77d8c</a></li><li><a href="https://github.com/glottolog/glottolog/tree/v5.0">Glottolog v5.0</a></li></ol>
 [prov:wasGeneratedBy](http://www.w3.org/ns/prov#wasGeneratedBy) | <ol><li><strong>python</strong>: 3.8.19</li><li><strong>python-packages</strong>: <a href="./requirements.txt">requirements.txt</a></li></ol>
 [rdf:ID](http://www.w3.org/1999/02/22-rdf-syntax-ns#ID) | barlownumeralsystems
 [rdf:type](http://www.w3.org/1999/02/22-rdf-syntax-ns#type) | http://www.w3.org/ns/dcat#Distribution
diff --git a/cldf/cldf-metadata.json b/cldf/cldf-metadata.json
index c8122bd..3b45c05 100644
--- a/cldf/cldf-metadata.json
+++ b/cldf/cldf-metadata.json
@@ -6,6 +6,7 @@
         }
     ],
     "dc:conformsTo": "http://cldf.clld.org/v1.0/terms.rdf#StructureDataset",
+    "dc:identifier": "https://crossgram.clld.org/contributions/barlownumeralsystems",
     "dc:license": "https://creativecommons.org/licenses/by/4.0/",
     "dc:source": "sources.bib",
     "dc:title": "Austronesian and Papuan numeral systems",
@@ -14,7 +15,7 @@
         {
             "rdf:about": "https://github.com/cldf-datasets/barlownumeralsystems",
             "rdf:type": "prov:Entity",
-            "dc:created": "243f492",
+            "dc:created": "bd77d8c",
             "dc:title": "Repository"
         },
         {
diff --git a/cldf/requirements.txt b/cldf/requirements.txt
index 6aad8a6..c8678e6 100644
--- a/cldf/requirements.txt
+++ b/cldf/requirements.txt
@@ -5,7 +5,7 @@ bibtexparser==2.0.0b7
 bs4==0.0.2
 certifi==2024.7.4
 cldfbench==1.14.0
--e git+https://github.com/cldf-datasets/barlownumeralsystems.git@243f492505b0dff3d6c9715dd04c9ba36d4f31d5#egg=cldfbench_barlownumeralsystems
+-e git+https://github.com/cldf-datasets/barlownumeralsystems.git@bd77d8cfdad1e0cc79a9244ef3541b79c8f440d5#egg=cldfbench_barlownumeralsystems
 cldfcatalog==1.5.1
 cldfzenodo==2.1.1
 clldutils==3.22.2