diff --git a/README.md b/README.md
index 6d2d886a..7ef0db24 100644
--- a/README.md
+++ b/README.md
@@ -12,24 +12,32 @@ import OpenAI from "openai";
 
 const UserSchema = z.object({
   age: z.number(),
-  name: z.string().refine((name) => name.includes(" "), {
-    message: "Name must contain a space",
-  }),
-});
+  name: z.string().refine(name => name.includes(" "), {
+    message: "Name must contain a space"
+  })
+})
 
-type User = z.infer<typeof UserSchema>;
+type User = z.infer<typeof UserSchema>
 
-const client = instruct.patch({
-  client: OpenAI(process.env.OPENAI_API_KEY, process.env.OPENAI_ORG_ID),
-  mode: instruct.MODES.TOOLS,
-});
+const oai = new OpenAI({
+  apiKey: process.env.OPENAI_API_KEY ?? undefined,
+  organization: process.env.OPENAI_ORG_ID ?? undefined
+})
+
+const client = Instructor({
+  client: oai,
+  mode: "FUNCTIONS" // or TOOLS or MD_JSON or JSON_SCHEMA or JSON
+})
 
 const user: User = await client.chat.completions.create({
   messages: [{ role: "user", content: "Jason Liu is 30 years old" }],
   model: "gpt-3.5-turbo",
   response_model: UserSchema,
-  max_retries: 3,
-});
+  max_retries: 3
+})
+
+assert(user.age === 30)
+assert(user.name === "Jason Liu")
 ```
 
 Or if it makes more sense to you, you can use the builder pattern: