diff --git a/tools/appliance/systemvmtemplate/scripts/apt_upgrade.sh b/tools/appliance/systemvmtemplate/scripts/apt_upgrade.sh
index 91a1dd3cdabc..6b6f5f10a1b5 100644
--- a/tools/appliance/systemvmtemplate/scripts/apt_upgrade.sh
+++ b/tools/appliance/systemvmtemplate/scripts/apt_upgrade.sh
@@ -36,8 +36,8 @@ function add_backports() {
   sed -i '/deb-src/d' /etc/apt/sources.list
   sed -i '/backports/d' /etc/apt/sources.list
   sed -i '/security/d' /etc/apt/sources.list
-  echo 'deb http://http.debian.net/debian bookworm-backports main' >> /etc/apt/sources.list
-  echo 'deb http://security.debian.org/debian-security bookworm-security main' >> /etc/apt/sources.list
+  echo 'deb http://http.debian.net/debian trixie-backports main' >> /etc/apt/sources.list
+  echo 'deb http://security.debian.org/debian-security trixie-security main' >> /etc/apt/sources.list
 }
 
 function apt_upgrade() {
diff --git a/tools/appliance/systemvmtemplate/scripts/configure_systemvm_services.sh b/tools/appliance/systemvmtemplate/scripts/configure_systemvm_services.sh
index 4467e2fff789..d824f0bde2c3 100644
--- a/tools/appliance/systemvmtemplate/scripts/configure_systemvm_services.sh
+++ b/tools/appliance/systemvmtemplate/scripts/configure_systemvm_services.sh
@@ -19,7 +19,7 @@
 set -e
 set -x
 
-CLOUDSTACK_RELEASE=4.21.0
+CLOUDSTACK_RELEASE=4.22.0
 
 function configure_apache2() {
    # Enable ssl, rewrite and auth
@@ -41,7 +41,7 @@ function configure_issue() {
 
    __?.o/  Apache CloudStack SystemVM $CLOUDSTACK_RELEASE
   (  )#    https://cloudstack.apache.org
- (___(_)   Debian GNU/Linux 12 \n \l
+ (___(_)   Debian GNU/Linux 13 \n \l
 
 EOF
 }
diff --git a/tools/appliance/systemvmtemplate/template-base_aarch64-target_aarch64.json b/tools/appliance/systemvmtemplate/template-base_aarch64-target_aarch64.json
index a3507c3a0918..3fa6e1d19e1b 100644
--- a/tools/appliance/systemvmtemplate/template-base_aarch64-target_aarch64.json
+++ b/tools/appliance/systemvmtemplate/template-base_aarch64-target_aarch64.json
@@ -32,8 +32,8 @@
       "format": "qcow2",
       "headless": true,
       "http_directory": "http",
-      "iso_checksum": "sha512:892cf1185a214d16ff62a18c6b89cdcd58719647c99916f6214bfca6f9915275d727b666c0b8fbf022c425ef18647e9759974abf7fc440431c39b50c296a98d3",
-      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/12.11.0/arm64/iso-cd/debian-12.11.0-arm64-netinst.iso",
+      "iso_checksum": "sha512:3960cd54dcb3966476686003bb163f3385b26963cada7321d993e4e9fb8b1c19ba0a942e6365a329b48f148c68dc850f8e9e9d7200255e0e6b336f147dea751b",
+      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/13.0.0/arm64/iso-cd/debian-13.0.0-arm64-netinst.iso",
       "net_device": "virtio-net",
       "output_directory": "../dist",
       "qemu_binary": "qemu-system-aarch64",
diff --git a/tools/appliance/systemvmtemplate/template-base_x86_64-target_aarch64.json b/tools/appliance/systemvmtemplate/template-base_x86_64-target_aarch64.json
index 0ee62f1fd4bf..97a575d3f318 100644
--- a/tools/appliance/systemvmtemplate/template-base_x86_64-target_aarch64.json
+++ b/tools/appliance/systemvmtemplate/template-base_x86_64-target_aarch64.json
@@ -31,8 +31,8 @@
       "format": "qcow2",
       "headless": true,
       "http_directory": "http",
-      "iso_checksum": "sha512:892cf1185a214d16ff62a18c6b89cdcd58719647c99916f6214bfca6f9915275d727b666c0b8fbf022c425ef18647e9759974abf7fc440431c39b50c296a98d3",
-      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/12.11.0/arm64/iso-cd/debian-12.11.0-arm64-netinst.iso",
+      "iso_checksum": "sha512:3960cd54dcb3966476686003bb163f3385b26963cada7321d993e4e9fb8b1c19ba0a942e6365a329b48f148c68dc850f8e9e9d7200255e0e6b336f147dea751b",
+      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/13.0.0/arm64/iso-cd/debian-13.0.0-arm64-netinst.iso",
       "net_device": "virtio-net",
       "output_directory": "../dist",
       "qemu_binary": "qemu-system-aarch64",
diff --git a/tools/appliance/systemvmtemplate/template-base_x86_64-target_x86_64.json b/tools/appliance/systemvmtemplate/template-base_x86_64-target_x86_64.json
index 94d2f5172f70..f5e310eb0dbe 100644
--- a/tools/appliance/systemvmtemplate/template-base_x86_64-target_x86_64.json
+++ b/tools/appliance/systemvmtemplate/template-base_x86_64-target_x86_64.json
@@ -27,8 +27,8 @@
       "format": "qcow2",
       "headless": true,
       "http_directory": "http",
-      "iso_checksum": "sha512:0921d8b297c63ac458d8a06f87cd4c353f751eb5fe30fd0d839ca09c0833d1d9934b02ee14bbd0c0ec4f8917dde793957801ae1af3c8122cdf28dde8f3c3e0da",
-      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/12.11.0/amd64/iso-cd/debian-12.11.0-amd64-netinst.iso",
+      "iso_checksum": "sha512:069d47e9013cb1d651d30540fe8ef6765e5d60c8a14c8854dfb82e50bbb171255d2e02517024a392e46255dcdd18774f5cbd7e9f3a47aa1b489189475de62675",
+      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/13.0.0/amd64/iso-cd/debian-13.0.0-amd64-netinst.iso",
       "net_device": "virtio-net",
       "output_directory": "../dist",
       "qemuargs": [