diff --git a/NEWS.md b/NEWS.md
index 2a79419..58c55a9 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## Ruby D-Bus 0.20.0 - 2023-03-21
+
 Features:
  * For EXTERNAL authentication, try also without the user id, to work with
    containers ([#126][]).
diff --git a/VERSION b/VERSION
index 1cf0537..5a03fb7 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.19.0
+0.20.0
diff --git a/package/rubygem-ruby-dbus.changes b/package/rubygem-ruby-dbus.changes
index 95237b2..72029f9 100644
--- a/package/rubygem-ruby-dbus.changes
+++ b/package/rubygem-ruby-dbus.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Mar 21 15:39:33 UTC 2023 - Martin Vidner <mvidner@suse.com>
+
+- 0.20.0
+ Features:
+ * For EXTERNAL authentication, try also without the user id, to work with
+   containers (gh#mvidner/ruby-dbus#126).
+ * Thread safety, as long as the non-main threads only send signals.
+
 -------------------------------------------------------------------
 Wed Jan 18 12:08:21 UTC 2023 - Martin Vidner <mvidner@suse.com>
 
diff --git a/package/rubygem-ruby-dbus.spec b/package/rubygem-ruby-dbus.spec
index d6f8068..8eef2a9 100644
--- a/package/rubygem-ruby-dbus.spec
+++ b/package/rubygem-ruby-dbus.spec
@@ -24,7 +24,7 @@
 #
 
 Name:           rubygem-ruby-dbus
-Version:        0.19.0
+Version:        0.20.0
 Release:        0
 %define mod_name ruby-dbus
 %define mod_full_name %{mod_name}-%{version}