Changelog diff is:

diff --git a/Changes b/Changes
index 8ed213e..5a36083 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,8 @@
 Revision history for Perl extension Test-APIcast

 {{$NEXT}}
+
+0.15 2018-07-18T10:09:07Z
    - Add `Test::Nginx::Socket::set_http_config_filter` support to Test::APIcast::Blackbox
    - Change ENV instead of passing it to APIcast executable