diff --git a/extra/atk/sources b/extra/atk/sources
index 44e6ca95..8d57b646 100644
--- a/extra/atk/sources
+++ b/extra/atk/sources
@@ -1 +1 @@
-http://ftp.gnome.org/pub/gnome/sources/atk/2.34/atk-2.34.1.tar.xz
+https://ftp.gnome.org/pub/gnome/sources/atk/2.34/atk-2.34.1.tar.xz