diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index 3052704..dcef696 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -5,7 +5,7 @@
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or www.boost.org/LICENSE_1_0.txt)
 
-# See library home page at http://www.boost.org/libs/system
+# See library home page at https://www.boost.org/libs/system
 
 project boost/system
     : source-location ../src