diff --git a/01api/petstore-api.yaml b/01api/petstore-api.yaml
index 9d68668d..f5633be9 100644
--- a/01api/petstore-api.yaml
+++ b/01api/petstore-api.yaml
@@ -4,7 +4,7 @@ Resources:
   PetStoreAPI:
     Type: AWS::Serverless::Api
     Properties:
-      StageName: prod
+      StageName: dev
       DefinitionUri: petstore-swagger.json
     
 Outputs:
@@ -13,4 +13,4 @@ Outputs:
       Description: "Root API endpoint URL for Prod stage"
       Value: !Sub "https://${PetStoreAPI}.execute-api.${AWS::Region}.amazonaws.com/prod"
       Export:
-        Name: PetStoreAPIRoot
\ No newline at end of file
+        Name: PetStoreAPIRoot