diff --git a/appliances/checkpoint-gaia.gns3a b/appliances/checkpoint-gaia.gns3a
index f05fbf1..d9b29f8 100644
--- a/appliances/checkpoint-gaia.gns3a
+++ b/appliances/checkpoint-gaia.gns3a
@@ -35,7 +35,7 @@
             "md5sum": "f1d2c25b6990f99bd05b433ab603bdb4",
             "filesize": 197120,
             "download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/",
-            "direct_download_url": "http://downloads.sourceforge.net/project/gns-3/Empty%20Qemu%20disk/empty8G.qcow2"
+            "direct_download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/empty8G.qcow2/download"
         }
     ],
     "versions": [
diff --git a/appliances/cisco-asa.gns3a b/appliances/cisco-asa.gns3a
index b11c660..eec567b 100644
--- a/appliances/cisco-asa.gns3a
+++ b/appliances/cisco-asa.gns3a
@@ -60,7 +60,7 @@
             "md5sum": "f1d2c25b6990f99bd05b433ab603bdb4",
             "filesize": 197120,
             "download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/",
-            "direct_download_url": "http://downloads.sourceforge.net/project/gns-3/Empty%20Qemu%20disk/empty8G.qcow2"
+            "direct_download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/empty8G.qcow2/download"
         }
     ],
     "versions": [
diff --git a/appliances/exos.gns3a b/appliances/exos.gns3a
index 5d254b0..1586764 100644
--- a/appliances/exos.gns3a
+++ b/appliances/exos.gns3a
@@ -48,7 +48,7 @@
             "md5sum": "f1d2c25b6990f99bd05b433ab603bdb4",
             "filesize": 197120,
             "download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/",
-            "direct_download_url": "http://downloads.sourceforge.net/project/gns-3/Empty%20Qemu%20disk/empty8G.qcow2"
+            "direct_download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/empty8G.qcow2/download"
         }
     ],
     "versions": [
diff --git a/appliances/hp-vsr1001.gns3a b/appliances/hp-vsr1001.gns3a
index a7bb9e2..cece034 100644
--- a/appliances/hp-vsr1001.gns3a
+++ b/appliances/hp-vsr1001.gns3a
@@ -43,7 +43,7 @@
             "md5sum": "f1d2c25b6990f99bd05b433ab603bdb4",
             "filesize": 197120,
             "download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/",
-            "direct_download_url": "http://downloads.sourceforge.net/project/gns-3/Empty%20Qemu%20disk/empty8G.qcow2"
+            "direct_download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/empty8G.qcow2/download"
         }
     ],
     "versions": [
diff --git a/appliances/vyos.gns3a b/appliances/vyos.gns3a
index cb450eb..f403aba 100644
--- a/appliances/vyos.gns3a
+++ b/appliances/vyos.gns3a
@@ -53,7 +53,7 @@
             "md5sum": "f1d2c25b6990f99bd05b433ab603bdb4",
             "filesize": 197120,
             "download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/",
-            "direct_download_url": "http://downloads.sourceforge.net/project/gns-3/Empty%20Qemu%20disk/empty8G.qcow2"
+            "direct_download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/empty8G.qcow2/download"
         }
     ],
     "versions": [