diff --git a/src/config.json b/src/config.json
index 0a2b337d..d2da0656 100644
--- a/src/config.json
+++ b/src/config.json
@@ -98,8 +98,8 @@
     },
     {
       "id": "1.20",
-      "dynamic": true,
-      "pack_format": 13
+      "ref": "1.20.1",
+      "pack_format": 15
     }
   ],
   "generators": [