diff --git a/public/arf.json b/public/arf.json
index af27894..acfcf88 100644
--- a/public/arf.json
+++ b/public/arf.json
@@ -636,7 +636,7 @@
               "url": "https://crt.sh/?"
             },
             {
-              "id": "1291",
+              "id": "1293",
               "name": "certgraph (T)",
               "type": "url",
               "url": "https://github.com/lanrat/certgraph"