diff --git a/NEWS b/NEWS
index 2444d728..8802b021 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,29 @@
+Major changes in 3.25.90:
+* Port to Meson build system (Iñigo Martínez)
+* Improve string in the quick add popover (Carlo Lobrano)
+* Fix Month view's overflow detection (Abdullahi Usman)
+* Add support for adding and modifying recurrences (Yash Singh)
+* Grey out out-of-range cells in Month view
+* Move remaining files to GPLv3 (Alex Benishek)
+* Updated translations for:
+    * Belarusian (Yuras Shumovich)
+    * Catalan (Jordi Mas)
+    * Croatian (gogo)
+    * Czech (Marek Cernocky)
+    * Friulian (Fabio Tomat)
+    * Galician (Fran Dieguez)
+    * German (Christian Kirbach)
+    * Hungarian (Balázs Meskó)
+    * Indonesian (Kukuh Syafaat)
+    * Kazakh (Baurzhan Muftakhidinov)
+    * Lithuanian (Aurimas Černius)
+    * Nepali (Pawan Chitrakar)
+    * Norwegian bokmål (Kjartan Maraas)
+    * Slovak (Dušan Kazik)
+    * Slovenian (Matej Urbančič)
+    * Spanish (Daniel Mustieles)
+    * Turkish (Emin Tufan Çetin)
+
 Major changes in 3.25.3:
 * Drop intltool
 * Move events at column after remove event from list (Orkun Tezer)
diff --git a/data/appdata/org.gnome.Calendar.appdata.xml.in b/data/appdata/org.gnome.Calendar.appdata.xml.in
index 699bc7fe..22982176 100644
--- a/data/appdata/org.gnome.Calendar.appdata.xml.in
+++ b/data/appdata/org.gnome.Calendar.appdata.xml.in
@@ -49,6 +49,23 @@
   <project_group>GNOME</project_group>
 
   <releases>
+    <release date="2017-08-11" version="3.25.90">
+      <description>
+        <p>
+          The GNOME Calendar team is proud to announce the 3.25.90 release of
+          GNOME Calendar, the third release in the next (3.26) unstable series.
+        </p>
+        <p>This release brings the following new features and improvements:</p>
+        <ul>
+          <li>Add the options to add, modify and remove recurrences from events.</li>
+          <li>Improve Month view by greying out out-of-range days.</li>
+          <li>Completely move to the Meson build system. This allows building Calendar at least 3x faster.</li>
+        </ul>
+        <p>This release also updates many translations.</p>
+        <p>Thanks to all the contributors that worked on GNOME Calendar!</p>
+      </description>
+    </release>
+
     <release date="2017-06-19" version="3.25.3">
       <description>
         <p>
diff --git a/meson.build b/meson.build
index f3c0a36f..b3d3e3c7 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'gnome-calendar', 'c',
-  version: '3.25.3',
+  version: '3.25.90',
   license: 'GPL3+',
   default_options: [
     'buildtype=debugoptimized',