diff --git a/docs/options.md b/docs/options.md
index 28ae1042f7..7a8903d2e8 100644
--- a/docs/options.md
+++ b/docs/options.md
@@ -291,4 +291,4 @@ with info about your project (name and website) so we can add an entry for you.
 
 1. Protoc-gen-jsonschema
    * Website: https://github.com/chrusty/protoc-gen-jsonschema
-   * Extension: 1125
+   * Extension: 1125-1129