diff --git a/pr_urls.json b/pr_urls.json
index a69cc174d..c0ffa9db7 100644
--- a/pr_urls.json
+++ b/pr_urls.json
@@ -42,7 +42,8 @@
     "10.5281/zenodo.5874841": [
         "https://github.com/bioimage-io/collection-bioimage-io/pull/350",
         "https://github.com/bioimage-io/collection-bioimage-io/pull/362",
-        "https://github.com/bioimage-io/collection-bioimage-io/pull/453"
+        "https://github.com/bioimage-io/collection-bioimage-io/pull/453",
+        "https://github.com/bioimage-io/collection-bioimage-io/pull/666"
     ],
     "10.5281/zenodo.5910163": [
         "https://github.com/bioimage-io/collection-bioimage-io/pull/351",