diff --git a/doc/abi_version_registry.json b/doc/abi_version_registry.json
index 0ed54e8e717..b2778a83bf9 100644
--- a/doc/abi_version_registry.json
+++ b/doc/abi_version_registry.json
@@ -1,5 +1,6 @@
 {
   "NODE_MODULE_VERSION": [
+    { "modules": 109,"runtime": "electron", "variant": "electron",             "versions": "21" },
     { "modules": 108,"runtime": "node",     "variant": "v8_10.1",              "versions": "18.0.0" },
     { "modules": 107,"runtime": "electron", "variant": "electron",             "versions": "20" },
     { "modules": 106,"runtime": "electron", "variant": "electron",             "versions": "19" },