diff --git a/src/bioregistry/data/bioregistry.json b/src/bioregistry/data/bioregistry.json
index bd20912b7..e0fe45aff 100644
--- a/src/bioregistry/data/bioregistry.json
+++ b/src/bioregistry/data/bioregistry.json
@@ -48023,6 +48023,7 @@
     "example": "g__Prochlorococcus_A",
     "github_request_issue": 1242,
     "homepage": "https://gtdb.ecogenomic.org",
+    "license": "CC-BY-SA-4.0",
     "name": "Genome Taxonomy Database",
     "pattern": "^[cdfgops]__\\w+\\S+$",
     "publications": [