diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index f808e53..e0f0ed1 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,7 +1,7 @@
 letsencrypt-sh formula
 ======================
 
-0.3.1 (UNRELEASED)
+0.3.1 (2016-12-13)
 
 - Add support for hook script reloading a service.
 
diff --git a/README.rst b/README.rst
index 0a2ea8e..dd778f9 100644
--- a/README.rst
+++ b/README.rst
@@ -27,7 +27,13 @@ Installs the letsencrypt.sh client.
 ``letsencrypt-sh.config``
 -------------------------
 
-Installs the letsencrypt.sh configuration file.
+Installs the letsencrypt.sh configuration file. Can also install a hook
+script in /etc/letsencrypt.sh/hook (overridable with
+pillar ``letsencrypt-sh:lookup:hook_script``) whose content is taken from
+the source file defined at pillar
+``letsencrypt-sh:lookup:hook_script_src`` (which defaults to a script
+reloading the service whose name is set in pillar
+``letsencrypt-sh:lookup:hook_service_to_reload``).
 
 ``letsencrypt-sh.apache``
 -------------------------
diff --git a/VERSION b/VERSION
index 0d91a54..9e11b32 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.3.0
+0.3.1