diff --git a/manifest.toml b/manifest.toml
index b65eb40..77dfcd0 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -46,12 +46,12 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
 [resources]
     [resources.sources.latest]
     prefetch = false
-    url = "http://download.dotclear.org/latest/dotclear-2.27.1.zip"
+    url = "https://download.dotclear.org/latest/dotclear-2.27.1.zip"
     sha256 = "15d5d139dffd5e53f7c2301e01f085edcdbed7a89d9e829864a81b7b99cba5e8"
 
     [resources.sources.attic]
     prefetch = false
-    url = "http://download.dotclear.org/attic/dotclear-2.27.1.zip"
+    url = "https://download.dotclear.org/attic/dotclear-2.27.1.zip"
     sha256 = "15d5d139dffd5e53f7c2301e01f085edcdbed7a89d9e829864a81b7b99cba5e8"
 
     [resources.system_user]