Adding an extension number for protoc-gen-jsonschema (#8999)
diff --git a/docs/options.md b/docs/options.md
index b789744..28ae104 100644
--- a/docs/options.md
+++ b/docs/options.md
@@ -288,3 +288,7 @@
1. Container Object Storage Interface (COSI)
* Website: https://github.com/kubernetes-sigs/container-object-storage-interface-spec
* Extension: 1115-1124
+
+1. Protoc-gen-jsonschema
+ * Website: https://github.com/chrusty/protoc-gen-jsonschema
+ * Extension: 1125
