diff --git a/repositories.json b/repositories.json
index 7ebaa6b..e9bedf1 100644
--- a/repositories.json
+++ b/repositories.json
@@ -526,6 +526,17 @@
         "4": ["2"]
       }
     },
+    {
+      "github": "silverstripe/silverstripe-htmleditor-tinymce",
+      "packagist": "silverstripe/htmleditor-tinymce",
+      "githubId": 931307390,
+      "isCore": true,
+      "lockstepped": false,
+      "type": "module",
+      "majorVersionMapping": {
+        "6": ["1"]
+      }
+    },
     {
       "github": "silverstripe/silverstripe-hybridsessions",
       "packagist": "silverstripe/hybridsessions",