diff --git a/variables.pkr.hcl b/variables.pkr.hcl
index f25d568..77a5573 100644
--- a/variables.pkr.hcl
+++ b/variables.pkr.hcl
@@ -5,38 +5,38 @@
 variable "os_version_9" {
   description = "The target MSVSphere 9 version"
   type        = string
-  default     = "9.3"
+  default     = "9.4"
 }
 
 variable "os_version_8" {
   description = "The target MSVSphere 8 version"
   type        = string
-  default     = "8.9"
+  default     = "8.10"
 }
 
 // TODO: switch to the boot ISO on production
 variable "iso_url_9_x86_64" {
   description = "MSVSphere 9 x86_64 installation ISO URL"
   type        = string
-  default     = "https://repo1.msvsphere-os.ru/msvsphere/9/isos/x86_64/MSVSphere-9.3-x86_64-netinstall.iso"
+  default     = "https://repo1.msvsphere-os.ru/msvsphere/9/isos/x86_64/MSVSphere-9.4-x86_64-netinstall.iso"
 }
 
 variable "iso_url_8_x86_64" {
   description = "MSVSphere 8 x86_64 installation ISO URL"
   type        = string
-  default     = "https://rsync.inferitos.ru/msvsphere/8/isos/x86_64/MSVSphere-8.9-x86_64-netinstall.iso"
+  default     = "https://rsync.inferitos.ru/msvsphere/8/isos/x86_64/MSVSphere-8.10-x86_64-netinstall.iso"
 }
 
 variable "iso_checksum_9_x86_64" {
   description = "MSVSphere 9 x86_64 installation ISO checksum"
   type        = string
-  default     = "file:https://repo1.msvsphere-os.ru/msvsphere/9/isos/x86_64/MSVSphere-9.3-x86_64-netinstall.iso.CHECKSUM"
+  default     = "file:https://repo1.msvsphere-os.ru/msvsphere/9/isos/x86_64/MSVSphere-9.4-x86_64-netinstall.iso.CHECKSUM"
 }
 
 variable "iso_checksum_8_x86_64" {
   description = "MSVSphere 8 x86_64 installation ISO checksum"
   type        = string
-  default     = "file:https://rsync.inferitos.ru/msvsphere/8/isos/x86_64/MSVSphere-8.9-x86_64-netinstall.iso.CHECKSUM"
+  default     = "file:https://rsync.inferitos.ru/msvsphere/8/isos/x86_64/MSVSphere-8.10-x86_64-netinstall.iso.CHECKSUM"
 }
 
 variable "headless" {
@@ -195,7 +195,7 @@ variable "gencloud_boot_cmd_9_x86_64_uefi" {
     "c<wait>",
     "linuxefi",
     " /images/pxeboot/vmlinuz",
-    " inst.stage2=hd:LABEL=MSVSphere-9-3-BaseOS-x86_64 ro",
+    " inst.stage2=hd:LABEL=MSVSphere-9-4-BaseOS-x86_64 ro",
     " inst.text biosdevname=0 net.ifnames=0",
     " inst.ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/msvsphere-9-gencloud.x86_64.ks",
     "<enter>",