diff --git a/docs/my-website/docs/proxy/guardrails/custom_guardrail.md b/docs/my-website/docs/proxy/guardrails/custom_guardrail.md
index 3f10fd81637..7431dfc0f3b 100644
--- a/docs/my-website/docs/proxy/guardrails/custom_guardrail.md
+++ b/docs/my-website/docs/proxy/guardrails/custom_guardrail.md
@@ -10,11 +10,11 @@ Use this is you want to write code to run a custom guardrail
 
 ### 1. Write a `CustomGuardrail` Class
 
-A CustomGuardrail has 3 methods to enforce guardrails 
+A CustomGuardrail has 4 methods to enforce guardrails 
 - `async_pre_call_hook` - (Optional) modify input or reject request before making LLM API call
 - `async_moderation_hook` - (Optional) reject request, runs while making LLM API call (help to lower latency)
 - `async_post_call_success_hook`- (Optional) apply guardrail on input/output, runs after making LLM API call
-
+- `async_post_call_streaming_iterator_hook` - (Optional) pass the entire stream to the guardrail
 **[See detailed spec of methods here](#customguardrail-methods)**
 
 **Example `CustomGuardrail` Class**