diff --git a/Detections/SigninLogs/AzurePortalSigninfromanotherAzureTenant.yaml b/Detections/SigninLogs/AzurePortalSigninfromanotherAzureTenant.yaml
index 2dd0d779f3..dd907a1c8a 100644
--- a/Detections/SigninLogs/AzurePortalSigninfromanotherAzureTenant.yaml
+++ b/Detections/SigninLogs/AzurePortalSigninfromanotherAzureTenant.yaml
@@ -19,8 +19,9 @@ relevantTechniques:
   - T1199
 query: |
   // Get details of current Azure Ranges (note this URL updates regularly so will need to be manually updated over time)
+  // You may find the name of the new JSON here: https://www.microsoft.com/download/details.aspx?id=56519
   let azure_ranges = externaldata(changeNumber: string, cloud: string, values: dynamic)
-  ["https://download.microsoft.com/download/7/1/D/71D86715-5596-4529-9B13-DA13A5DE5B63/ServiceTags_Public_20211018.json"]
+  ["https://download.microsoft.com/download/7/1/D/71D86715-5596-4529-9B13-DA13A5DE5B63/ServiceTags_Public_20211108.json"]
   with(format='multijson')
   | mv-expand values
   | mv-expand values.properties.addressPrefixes