diff --git a/code/backend/requirements.txt b/code/backend/requirements.txt
index f736475..e6e6ab2 100644
--- a/code/backend/requirements.txt
+++ b/code/backend/requirements.txt
@@ -5,5 +5,5 @@ botbuilder-integration-aiohttp~=4.16.1
 openai~=1.42.0
 opentelemetry-instrumentation-aiohttp-client~=0.47b0
 opentelemetry-instrumentation-aiohttp-server~=0.47b0
-pydantic~=2.7.0
-pydantic-settings~=2.2.1
+pydantic~=2.8.2
+pydantic-settings~=2.4.0
diff --git a/code/infra/aoai.tf b/code/infra/aoai.tf
index 29cb077..ab12d62 100644
--- a/code/infra/aoai.tf
+++ b/code/infra/aoai.tf
@@ -32,8 +32,9 @@ resource "azurerm_cognitive_deployment" "cognitive_deployment_gpt_4o" {
     name    = "gpt-4o"
     version = "2024-05-13"
   }
-  scale {
+  sku {
     capacity = 100
-    type     = "Standard"
+    name     = "Standard"
   }
+  version_upgrade_option = "OnceNewDefaultVersionAvailable"
 }
diff --git a/code/infra/providers.tf b/code/infra/providers.tf
index c0ace7f..3e425b2 100644
--- a/code/infra/providers.tf
+++ b/code/infra/providers.tf
@@ -1,11 +1,10 @@
 provider "azurerm" {
   disable_correlation_request_id = false
   environment                    = "public"
-  skip_provider_registration     = false
   storage_use_azuread            = true
   # use_oidc                       = true
 
-  resource_provider_registrations = "core"
+  resource_provider_registrations = "none"
   resource_providers_to_register = [
     "Microsoft.Authorization",
     "Microsoft.BotService",