diff --git a/rg_add_eventgrid.bicep b/rg_add_eventgrid.bicep
index 3e9919f..fe4e256 100644
--- a/rg_add_eventgrid.bicep
+++ b/rg_add_eventgrid.bicep
@@ -31,7 +31,7 @@ resource packageContainer 'Microsoft.Storage/storageAccounts/blobServices/contai
   parent: defBlobServices
   name: package_container_name
 }
-resource functionApp 'Microsoft.Web/sites@2024-11-01' existing = {
+resource functionApp 'Microsoft.Web/sites@2025-03-01' existing = {
   name: appName
 }
 
diff --git a/rg_funcapp.bicep b/rg_funcapp.bicep
index e77b88c..ecc3e9c 100644
--- a/rg_funcapp.bicep
+++ b/rg_funcapp.bicep
@@ -157,7 +157,7 @@ var app_settings = use_shared_keys ? concat(common_settings, [
 ])
 
 // Create the function app.
-resource functionApp 'Microsoft.Web/sites@2024-11-01' = {
+resource functionApp 'Microsoft.Web/sites@2025-03-01' = {
   name: functionAppName
   dependsOn: [storageBlobDataContributorRoleAssignment]
   location: location