diff --git a/manifests/Aardappel/Cube2/2013.04.04.yaml b/manifests/Aardappel/Cube2/2013.04.04.yaml
index 0641a28cd..84d504018 100644
--- a/manifests/Aardappel/Cube2/2013.04.04.yaml
+++ b/manifests/Aardappel/Cube2/2013.04.04.yaml
@@ -8,6 +8,6 @@ Description: "Cube 2: Sauerbraten is a free multiplayer & singleplayer first per
 Homepage: http://sauerbraten.org/
 Installers:
   - Arch: x86
-    Url: http://sourceforge.net/projects/sauerbraten/files/sauerbraten/2013_01_04/sauerbraten_2013_04_04_collect_edition_windows.exe/download
+    Url: https://sourceforge.net/projects/sauerbraten/files/sauerbraten/2013_01_04/sauerbraten_2013_04_04_collect_edition_windows.exe/download
     Sha256: 949A63EED9E63B5C9EC36D0166B45661DFBA51E0A71BA21FE1DCC441E832DB74
     InstallerType: nullsoft