diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,9 @@
+0.5.0.3
+-------
+
+- new repository: http://www.ariis.it/static/repos/stagit/timers-tick/
+- released dom 19 mar 2023, 10:41:06
+
 0.5.0.1
 -------
 
diff --git a/README b/README
--- a/README
+++ b/README
@@ -2,5 +2,8 @@
     https://hackage.haskell.org/package/timers-tick
 for examples.
 
-Send me an email (<fa-ml@ariis.it>) or a diff or a patch or contact me
-for any request.
+Contributing
+------------
+
+browse repo: http://www.ariis.it/static/repos/stagit/timers-tick
+Upload your modifications somewhere, send me an email (<fa-ml@ariis.it>).
diff --git a/timers-tick.cabal b/timers-tick.cabal
--- a/timers-tick.cabal
+++ b/timers-tick.cabal
@@ -1,5 +1,5 @@
 name:                timers-tick
-version:             0.5.0.2
+version:             0.5.0.3
 synopsis:            tick based timers
 description:         Tick-based timers and utilities, for games and
                      discrete-time programs.
@@ -8,7 +8,7 @@
 license:             BSD3
 license-file:        LICENSE
 author:              Francesco Ariis
-homepage:            http://ariis.it/static/articles/timers-tick/page.html
+homepage:            http://www.ariis.it/static/articles/libraries/page.html#timers-tick
 maintainer:          fa-ml@ariis.it
 copyright:           © 2018-2021 Francesco Ariis
 category:            Control
@@ -44,4 +44,4 @@
 
 source-repository head
     type:     git
-    location: https://gitlab.com/fffaaa/timers-tick
+    location: http://www.ariis.it/static/repos/stagit/timers-tick/