diff --git a/cf-openai-azure-proxy.js b/cf-openai-azure-proxy.js
index 51a266f..b01cf0e 100644
--- a/cf-openai-azure-proxy.js
+++ b/cf-openai-azure-proxy.js
@@ -4,10 +4,11 @@ const resourceName=RESOURCE_NAME
 // The deployment name you chose when you deployed the model.
 const mapper = {
     'gpt-3.5-turbo': DEPLOY_NAME_GPT35,
+    'gpt-3.5-turbo-16k': DEPLOY_NAME_GPT35_16K,
     'gpt-4': DEPLOY_NAME_GPT4
 };
 
-const apiVersion="2023-05-15"
+const apiVersion="2023-06-01-preview"
 
 addEventListener("fetch", (event) => {
   event.respondWith(handleRequest(event.request));