diff --git a/templates/vanilla-sequoia.pkr.hcl b/templates/vanilla-sequoia.pkr.hcl
index f573c9c..e56c531 100644
--- a/templates/vanilla-sequoia.pkr.hcl
+++ b/templates/vanilla-sequoia.pkr.hcl
@@ -12,7 +12,7 @@ packer {
 }
 
 source "tart-cli" "tart" {
-  from_ipsw    = "https://updates.cdn-apple.com/2025SpringFCS/fullrestores/082-23340/61923341-EE73-4C6E-BB3E-DAB3069548BF/UniversalMac_15.4.1_24E263_Restore.ipsw"
+  from_ipsw    = "https://updates.cdn-apple.com/2025SpringFCS/fullrestores/082-44534/CE6C1054-99A3-4F67-A823-3EE9E6510CDE/UniversalMac_15.5_24F74_Restore.ipsw"
   vm_name      = "sequoia-vanilla"
   cpu_count    = 4
   memory_gb    = 8