diff --git a/NEWS b/NEWS
index c16ec109..0227052a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+Major changes in 45.1:
+* Use en dash for various strings
+* Read the 12/24h time format setting from the portal
+* Show event popover above events
+* Fix a crash when loading some specific event in specific ranges and timezones
+* Fix various warnings
+* Updated translations
+
 Major changes in 45.0:
 * Various small fixes
 * Updated translations
diff --git a/data/appdata/org.gnome.Calendar.appdata.xml.in.in b/data/appdata/org.gnome.Calendar.appdata.xml.in.in
index d9684be3..60ddc766 100644
--- a/data/appdata/org.gnome.Calendar.appdata.xml.in.in
+++ b/data/appdata/org.gnome.Calendar.appdata.xml.in.in
@@ -50,6 +50,7 @@
   <project_group>GNOME</project_group>
 
   <releases>
+    <release date="2023-10-23" version="45.1" type="stable" />
     <release date="2023-09-18" version="45.0" type="stable">
       <description>
         <ul>