diff --git a/com.mattjakeman.ExtensionManager.Devel.json b/com.mattjakeman.ExtensionManager.Devel.json
index 673f75f9..8bc4ac71 100644
--- a/com.mattjakeman.ExtensionManager.Devel.json
+++ b/com.mattjakeman.ExtensionManager.Devel.json
@@ -1,7 +1,7 @@
 {
     "app-id" : "com.mattjakeman.ExtensionManager.Devel",
     "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
+    "runtime-version" : "43",
     "sdk" : "org.gnome.Sdk",
     "command" : "extension-manager",
     "finish-args" : [
diff --git a/data/com.mattjakeman.ExtensionManager.metainfo.xml.in.in b/data/com.mattjakeman.ExtensionManager.metainfo.xml.in.in
index 4d9140b9..e6995e67 100644
--- a/data/com.mattjakeman.ExtensionManager.metainfo.xml.in.in
+++ b/data/com.mattjakeman.ExtensionManager.metainfo.xml.in.in
@@ -38,6 +38,21 @@
   </keywords>
   <translation type="gettext">extension-manager</translation>
   <releases>
+		<release version="0.4.0" date="2022-09-26">
+			<description>
+				<ul>
+					<li>Fully adaptive mobile-friendly user interface</li>
+					<li>Paginated search results</li>
+					<li>Upgrade Assistant for checking extension compatibility</li>
+					<li>Unsupported extensions are hidden by default</li>
+					<li>Overhauled error and crash reporting</li>
+					<li>Full-screen image viewer</li>
+					<li>Handles new <code>gnome-extensions://</code> URI scheme</li>
+					<li>Randomised extension suggestions</li>
+					<li>Performance and stability</li>
+				</ul>
+			</description>
+		</release>
     <release version="0.3.2" date="2022-08-17">
       <description>
         <ul>
diff --git a/src/res/release-notes.txt b/src/res/release-notes.txt
index 9d94b71c..3630216f 100644
--- a/src/res/release-notes.txt
+++ b/src/res/release-notes.txt
@@ -1,5 +1,11 @@
 <ul>
-<li>Translation updates</li>
-<li>Various bug fixes</li>
-<li>Performance and stability</li>
+	<li>Fully adaptive mobile-friendly user interface</li>
+	<li>Paginated search results</li>
+	<li>Upgrade Assistant for checking extension compatibility</li>
+	<li>Unsupported extensions are hidden by default</li>
+	<li>Overhauled error and crash reporting</li>
+	<li>Full-screen image viewer</li>
+	<li>Handles new <code>gnome-extensions://</code> URI scheme</li>
+	<li>Randomised extension suggestions</li>
+	<li>Performance and stability</li>
 </ul>
\ No newline at end of file