diff --git a/tools/appliance/systemvmtemplate/template-base_aarch64-target_aarch64.json b/tools/appliance/systemvmtemplate/template-base_aarch64-target_aarch64.json
index 2165b571576..a3507c3a091 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": "sha512:022895e699231c94abf7012f86cabc587dc576f07f856c87609d5d40c1f921d805a5a862cba94c1a47d09aaa565ec445222e338e73d1fa1affc4fc5908bb50ad",
-      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/12.10.0/arm64/iso-cd/debian-12.10.0-arm64-netinst.iso",
+      "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",
       "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 7f1b5c4befa..0ee62f1fd4b 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": "sha512:022895e699231c94abf7012f86cabc587dc576f07f856c87609d5d40c1f921d805a5a862cba94c1a47d09aaa565ec445222e338e73d1fa1affc4fc5908bb50ad",
-      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/12.10.0/arm64/iso-cd/debian-12.10.0-arm64-netinst.iso",
+      "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",
       "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 d74c408cbc3..94d2f5172f7 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:cb089def0684fd93c9c2fbe45fd16ecc809c949a6fd0c91ee199faefe7d4b82b64658a264a13109d59f1a40ac3080be2f7bd3d8bf3e9cdf509add6d72576a79b",
-      "iso_url": "https://cdimage.debian.org/mirror/cdimage/release/12.10.0/amd64/iso-cd/debian-12.10.0-amd64-netinst.iso",
+      "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",
       "net_device": "virtio-net",
       "output_directory": "../dist",
       "qemuargs": [