diff --git a/appliances/viptela-edge-genericx86-64.gns3a b/appliances/viptela-edge-genericx86-64.gns3a
index f729590..4b80295 100644
--- a/appliances/viptela-edge-genericx86-64.gns3a
+++ b/appliances/viptela-edge-genericx86-64.gns3a
@@ -10,8 +10,8 @@
     "product_url": "http://www.cisco.com/",
     "registry_version": 4,
     "status": "experimental",
-    "maintainer": "Laurent LEVIER",
-    "maintainer_email": "laurent.levier@orange.com",
+    "maintainer": "Christopher Uhrig",
+    "maintainer_email": "christopher.uhrig@telekom.de",
     "usage": "Initial username is admin, password is admin as well.",
     "first_port_name": "Management0/0",
     "port_name_format": "Ge0/{0}",
@@ -39,6 +39,20 @@
             "md5sum": "4aa487101d4cdc390f53a6e8b6f45ca7",
             "filesize": 328400896,
             "download_url": "http://www.cisco.com/"
+        },
+		{
+            "filename": "viptela-edge-20.9.5.1-genericx86-64.qcow2",
+            "version": "20.9.5.1",
+            "md5sum": "41d9e981908fd83695de78d6ca5794bd",
+            "filesize": 409468928,
+            "download_url": "https://software.cisco.com/download/home/286320995/type/286321047/release/20.9.5.1"
+        },
+	{
+            "filename": "viptela-edge-20.12.4-genericx86-64.qcow2",
+            "version": "20.12.4",
+            "md5sum": "9f1aedada5e632c7bc29a51c004f4486",
+            "filesize": 411762688,
+            "download_url": "https://software.cisco.com/download/home/286320995/type/286321047/release/20.12.4"
         }
     ],
     "versions": [
@@ -53,6 +67,18 @@
             "images": {
                 "hda_disk_image": "viptela-edge-genericx86-64.qcow2"
             }
+        },
+		{
+            "name": "20.9.5.1",
+            "images": {
+                "hda_disk_image": "viptela-edge-20.9.5.1-genericx86-64.qcow2"
+            }
+        },
+  	{
+            "name": "20.12.4",
+            "images": {
+                "hda_disk_image": "viptela-edge-20.12.4-genericx86-64.qcow2"
+            }
         }
     ]
 }
diff --git a/appliances/viptela-smart-genericx86-64.gns3a b/appliances/viptela-smart-genericx86-64.gns3a
index c877743..bd96021 100644
--- a/appliances/viptela-smart-genericx86-64.gns3a
+++ b/appliances/viptela-smart-genericx86-64.gns3a
@@ -24,6 +24,20 @@
         "options": "-smp 2,maxcpus=2 -cpu host"
     },
     "images": [
+		{
+            "filename": "viptela-smart-20.12.4-genericx86-64.qcow2",
+            "version": "20.12.4",
+            "md5sum": "0e7b6468498a89195ab815260bc4cfb6",
+            "filesize": 411762688,
+            "download_url": "https://software.cisco.com/download/home/286320995/type/286321043/release/20.12.4"
+        },
+		{
+            "filename": "viptela-smart-20.9.5.1-genericx86-64.qcow2",
+            "version": "20.9.5.1",
+            "md5sum": "08e105778bb68f8f24f323dfd263a91a",
+            "filesize": 409468928,
+            "download_url": "https://software.cisco.com/download/home/286320995/type/286321043/release/20.9.5.1"
+        },
         {
             "filename": "viptela-smart-19.2.0-genericx86-64.qcow2",
             "version": "19.2.0",
@@ -31,7 +45,7 @@
             "filesize": 328400896,
             "download_url": "http://www.cisco.com/"
         },
-        {
+ 	    {
             "filename": "viptela-smart-genericx86-64-disk1.vmdk",
             "version": "18.3.7",
             "md5sum": "ab9b06c212319336810a4b336ec3dd96",
@@ -51,6 +65,18 @@
             "images": {
                 "hda_disk_image": "viptela-smart-19.2.0-genericx86-64.qcow2"
             }
+        },
+		{
+            "name": "20.9.5.1",
+            "images": {
+                "hda_disk_image": "viptela-smart-20.9.5.1-genericx86-64.qcow2"
+            }
+        },
+		{
+            "name": "20.12.4",
+            "images": {
+                "hda_disk_image": "viptela-smart-20.12.4-genericx86-64.qcow2"
+            }
         }
     ]
 }
diff --git a/appliances/viptela-vmanage-genericx86-64.gns3a b/appliances/viptela-vmanage-genericx86-64.gns3a
index 8c547ec..30634ab 100644
--- a/appliances/viptela-vmanage-genericx86-64.gns3a
+++ b/appliances/viptela-vmanage-genericx86-64.gns3a
@@ -10,8 +10,8 @@
     "product_url": "http://www.cisco.com/",
     "registry_version": 4,
     "status": "experimental",
-    "maintainer": "Laurent LEVIER",
-    "maintainer_email": "laurent.levier@orange.com",
+    "maintainer": "Christopher Uhrig",
+    "maintainer_email": "christopher.uhrig@telekom.de",
     "usage": "Initial username is admin, password is admin as well.",
     "qemu": {
         "adapter_type": "vmxnet3",
@@ -25,14 +25,28 @@
         "options": "-cpu host -smp 2,maxcpus=2"
     },
     "images": [
-        {
+		{
+            "filename": "viptela-vmanage-20.12.4-genericx86-64.qcow2",
+            "version": "20.12.4",
+            "md5sum": "4e0d4c379623c495a0bb671a76a12f9f",
+            "filesize": 4951375872,
+            "download_url": "https://software.cisco.com/download/home/286320995/type/286321039/release/20.12.4"
+        },
+		{
+            "filename": "viptela-vmanage-20.9.5.2-genericx86-64.qcow2",
+            "version": "20.9.5.2",
+            "md5sum": "a8a4ebee0274541200f4fe94a739d454",
+            "filesize": 3133865984,
+            "download_url": "https://software.cisco.com/download/home/286320995/type/286321039/release/20.9.5.2"
+        },
+		{
             "filename": "viptela-vmanage-19.2.0-genericx86-64.qcow2",
             "version": "19.2.0",
             "md5sum": "27ef126f178c6c929a36ad2cf6ed8db7",
             "filesize": 1185349632,
             "download_url": "http://www.cisco.com/"
         },
-        {
+		{
             "filename": "viptela-vmanage-genericx86-64-disk1.vmdk",
             "version": "18.3.7",
             "md5sum": "2290c6467c907d9ca9c65793fe898716",
@@ -55,6 +69,20 @@
                 "hda_disk_image": "viptela-vmanage-19.2.0-genericx86-64.qcow2",
                 "hdb_disk_image": "empty30G.qcow2"
             }
+        },
+		{
+            "name": "20.12.4",
+            "images": {
+                "hda_disk_image": "viptela-vmanage-20.12.4-genericx86-64.qcow2",
+                "hdb_disk_image": "empty30G.qcow2"
+            }
+        },
+		{
+            "name": "20.9.5.2",
+            "images": {
+                "hda_disk_image": "viptela-vmanage-20.9.5.2-genericx86-64.qcow2",
+                "hdb_disk_image": "empty30G.qcow2"
+            }
         },
         {
             "name": "18.3.7",