diff --git a/changelog/index.html b/changelog/index.html
index 6306d0d0..1b428d2d 100644
--- a/changelog/index.html
+++ b/changelog/index.html
@@ -50,6 +50,11 @@
                     Archive: <span class="bold-text">Latest</span> | <a href="2022.html">2022</a> | <a href="layouts.html">Website Layouts</a>
                 </p>
 
+                <p class="date-style">4 October 2023:</p>
+                <ul>
+                    <li><cite>Cassette Beasts</cite> <a href="/shrines/cassettebeasts/">shrine</a>: Updated the Development History section of the <a href="/shrines/cassettebeasts/trivia.html">Trivia</a> page with info about the release of Update 1.5 and "Pier of the Unknown" DLC.</li>
+                </ul>
+
                 <p class="date-style">3 October 2023:</p>
                 <ul>
                     <li>Changed this website's font to Noto Sans.</li>
diff --git a/home.html b/home.html
index 43ff8573..6227e6cb 100644
--- a/home.html
+++ b/home.html
@@ -70,10 +70,9 @@
                 <section class="content-section">
                     <h2>Updates</h2>
                     <div class="text-box">
-                        <p class="date-style">3 October 2023:</p>
+                        <p class="date-style">4 October 2023:</p>
                         <ul>
-                            <li>Changed this website's font to Noto Sans.</li>
-                            <li><cite>Cassette Beasts</cite> <a href="/shrines/cassettebeasts/">shrine</a>: Added link to my record of all the bootleg mosnters I have encountered to the <a href="/shrines/cassettebeasts/gamelog/">Game Log</a> page.</li>
+                            <li><cite>Cassette Beasts</cite> <a href="/shrines/cassettebeasts/">shrine</a>: Updated the Development History section of the <a href="/shrines/cassettebeasts/trivia.html">Trivia</a> page with info about the release of Update 1.5 and "Pier of the Unknown" DLC.</li>
                         </ul>
                         <p><a href="/changelog">View all site changelog</a></p>
                     </div>
diff --git a/shrines/cassettebeasts/trivia.html b/shrines/cassettebeasts/trivia.html
index d2cb82ec..1bdf7137 100644
--- a/shrines/cassettebeasts/trivia.html
+++ b/shrines/cassettebeasts/trivia.html
@@ -66,6 +66,7 @@
                         <li><span class="bold-text">28 June 2023:</span> <a href="https://store.steampowered.com/news/app/1321440/view/3660912271237996230" target="blank">Update 1.2 “Catacombs”</a> live. Online multiplayer mode and "Pier of the Unknown" DLC expansion <a href="https://www.cassettebeasts.com/2023/06/28/update-1-2-the-cassette-beasts-showcase/">announced</a>.</li>
                         <li><span class="bold-text">12 September 2023:</span> "Pier of of the Unknown" DLC <a href="https://store.steampowered.com/news/app/1321440/view/3694695704131814032" target="_blank">confirmed</a> to be released on 4 October 2023 with a <a href="https://www.youtube.com/watch?v=gq7NeWB1Vzc" target="blank">new trailer</a>.</li>
                         <li><span class="bold-text">3 October 2023:</span> <a href="https://store.steampowered.com/news/app/1321440/view/3754370207781487387" target="blank">Update 1.5</a> live.</li>
+                        <li><span class="bold-text">4 October 2023:</span> "Pier of of the Unknown" DLC released, with a <a href="https://www.youtube.com/watch?v=eJUgQ36sqLI" target="blank">new trailer</a>.</li>
                     </ul>
                 </section>