diff --git a/cco-merged/previous versions/MergedAllCoreOntology-v1.3-2021-03-01.ttl b/cco-merged/previous-versions/MergedAllCoreOntology-v1.3-2021-03-01.ttl
similarity index 100%
rename from cco-merged/previous versions/MergedAllCoreOntology-v1.3-2021-03-01.ttl
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diff --git a/cco-merged/previous versions/MergedAllCoreOntology-v1.4-2023-04-07.ttl b/cco-merged/previous-versions/MergedAllCoreOntology-v1.4-2023-04-07.ttl
similarity index 100%
rename from cco-merged/previous versions/MergedAllCoreOntology-v1.4-2023-04-07.ttl
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diff --git a/cco-merged/previous versions/MergedAllCoreOntology_v1.3.ttl b/cco-merged/previous-versions/MergedAllCoreOntology_v1.3.ttl
similarity index 100%
rename from cco-merged/previous versions/MergedAllCoreOntology_v1.3.ttl
rename to cco-merged/previous-versions/MergedAllCoreOntology_v1.3.ttl