diff --git a/sdk/ai/azopenai/testdata/package.json b/sdk/ai/azopenai/testdata/package.json
index c9d009795f71..52ed529b1ce1 100644
--- a/sdk/ai/azopenai/testdata/package.json
+++ b/sdk/ai/azopenai/testdata/package.json
@@ -10,7 +10,7 @@
     "@azure-tools/typespec-autorest": "^0.42.0",
     "@azure-tools/typespec-azure-core": "^0.42.0",
     "@typespec/compiler": "^0.56.0",
-    "@typespec/openapi3": "^0.56.0"
+    "@typespec/openapi3": "^0.57.0"
   },
   "private": true
 }