diff --git a/docs/changes.rst b/docs/changes.rst
index 5cea41833..be8c2eac8 100644
--- a/docs/changes.rst
+++ b/docs/changes.rst
@@ -9,6 +9,11 @@ Documentation for past releases
Documentation for past releases of the Amaranth language and toolchain is available online:
+* `Amaranth 0.5.5 `_
+* `Amaranth 0.5.4 `_
+* `Amaranth 0.5.3 `_
+* `Amaranth 0.5.2 `_
+* `Amaranth 0.5.1 `_
* `Amaranth 0.5.0 `_
* `Amaranth 0.4.5 `_
* `Amaranth 0.4.4 `_
@@ -87,8 +92,25 @@ Platform integration changes
* Changed: the Gowin platform now uses ``nextpnr-himbaechel`` rather than ``nextpnr-gowin``.
-Version 0.5.3 (unreleased)
-==========================
+Version 0.5.5
+=============
+
+Standard library changes
+------------------------
+
+.. currentmodule:: amaranth.lib
+
+* Added: :class:`amaranth.lib.wiring.FlippedInterface` is hashable.
+
+
+Version 0.5.4
+=============
+
+Updated to address deprecations in Yosys 0.48.
+
+
+Version 0.5.3
+=============
Language changes