diff --git a/docs/my-website/docs/tutorials/openai_codex.md b/docs/my-website/docs/tutorials/openai_codex.md
index 941f197b95..ed6aae289e 100644
--- a/docs/my-website/docs/tutorials/openai_codex.md
+++ b/docs/my-website/docs/tutorials/openai_codex.md
@@ -14,6 +14,13 @@ This guide walks you through connecting OpenAI Codex to LiteLLM. Using LiteLLM w
 
 ## Quickstart
 
+:::info
+
+Requires LiteLLM v1.66.3.dev5 and higher
+
+:::
+
+
 Make sure to set up LiteLLM with the [LiteLLM Getting Started Guide](../proxy/docker_quick_start.md).
 
 ## 1. Install OpenAI Codex