--- a/package.json
+++ b/package.json
@@ -1,10 +1,12 @@
-{
-  "name": "shop",
-  "dependencies": {
-    "@launchdarkly/node-server-sdk": "^9.8.1"
-  },
-  "scripts": {
-    "test": "vitest",
-    "typecheck": "tsc --noEmit"
-  }
-}
+{
+  "name": "shop",
+  "dependencies": {
+    "@launchdarkly/node-server-sdk": "^9.8.1",
+    "@launchdarkly/openfeature-node-server": "^1.2.0",
+    "@openfeature/server-sdk": "^1.22.0"
+  },
+  "scripts": {
+    "test": "vitest",
+    "typecheck": "tsc --noEmit"
+  }
+}

--- a/src/flags.ts
+++ b/src/flags.ts
@@ -1,12 +1,10 @@
-import * as ld from '@launchdarkly/node-server-sdk'
-const FLAG_KEY = 'new-checkout'
-const client = ld.init(process.env.LD_SDK_KEY!)
-
-export async function enabled(): Promise<boolean> {
-  await client.waitForInitialization()
-  return client.variation(
-    FLAG_KEY,
-    { key: 'customer-1', custom: { plan: 'pro' } },
-    false,
-  )
-}
+import { OpenFeature } from '@openfeature/server-sdk'
+import { LaunchDarklyProvider } from '@launchdarkly/openfeature-node-server'
+const FLAG_KEY = 'new-checkout'
+const launchDarklyProvider = new LaunchDarklyProvider(process.env.LD_SDK_KEY!)
+const client = OpenFeature.getClient()
+
+export async function enabled(): Promise<boolean> {
+  await OpenFeature.setProviderAndWait(launchDarklyProvider)
+  return client.getBooleanValue(FLAG_KEY, false, { targetingKey: 'customer-1', plan: 'pro' })
+}