diff --git a/api/index.html b/api/index.html
index 8c6867cbd..c13a55b06 100644
--- a/api/index.html
+++ b/api/index.html
@@ -1,3 +1,3 @@
 ---
-redirect_to: http://download.mono-project.com/api/master/
+redirect_to: https://download.mono-project.com/api/master/
 ---