diff --git a/doc/abi_version_registry.json b/doc/abi_version_registry.json
index 3c2bbfc0f0adaa..2dc7511694859d 100644
--- a/doc/abi_version_registry.json
+++ b/doc/abi_version_registry.json
@@ -1,5 +1,7 @@
 {
   "NODE_MODULE_VERSION": [
+    { "modules": 121,"runtime": "electron", "variant": "electron",             "versions": "29" },
+    { "modules": 120,"runtime": "node",     "variant": "v8_11.8",              "versions": "21.0.0" },
     { "modules": 119,"runtime": "electron", "variant": "electron",             "versions": "28" },
     { "modules": 118,"runtime": "electron", "variant": "electron",             "versions": "27" },
     { "modules": 117,"runtime": "electron", "variant": "electron",             "versions": "26" },