pubspsec: make homepage link secure
diff --git a/pubspec.yaml b/pubspec.yaml
index 8ada54c..5a33360 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,7 +6,7 @@
   and love, with solid support for Windows, POSIX (Linux and Mac OS X), and the
   web.
 author: Dart Team <misc@dartlang.org>
-homepage: http://github.com/dart-lang/path
+homepage: https://github.com/dart-lang/path
 
 environment:
  sdk: '>=2.0.0 <3.0.0'