Changelog diff is:

diff --git a/Changes b/Changes
index 895d6cb..37f6b1b 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Perl module Test::TCP

 {{$NEXT}}

+2.22 2019-10-08T08:15:34Z
+    - Portability fixes for Win32 and non-linux #83, #87
+
 2.21 2019-10-03T03:15:22Z
     - Fix race condition in check_port(UDP) #78