diff --git a/pkgs/desktops/gnome/core/evolution-data-server/default.nix b/pkgs/desktops/gnome/core/evolution-data-server/default.nix
index 20c2256d012b..aaf4e77ec8c3 100644
--- a/pkgs/desktops/gnome/core/evolution-data-server/default.nix
+++ b/pkgs/desktops/gnome/core/evolution-data-server/default.nix
@@ -50,13 +50,13 @@
 
 stdenv.mkDerivation rec {
   pname = "evolution-data-server";
-  version = "3.47.2";
+  version = "3.47.3";
 
   outputs = [ "out" "dev" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/evolution-data-server/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "VRRMHzPmUD5BMKAd3Ysot1uvmj6Xab4OJ1Yd/sy830Y=";
+    sha256 = "q40nSW/I/0E0kzZrWQvgE7aT4288iL9Ic18VTNDy6Lo=";
   };
 
   patches = [
diff --git a/pkgs/desktops/gnome/core/evolution-data-server/hardcode-gsettings.patch b/pkgs/desktops/gnome/core/evolution-data-server/hardcode-gsettings.patch
index fd97a457cbd2..fb52897b39ed 100644
--- a/pkgs/desktops/gnome/core/evolution-data-server/hardcode-gsettings.patch
+++ b/pkgs/desktops/gnome/core/evolution-data-server/hardcode-gsettings.patch
@@ -176,10 +176,10 @@ index 42f3457..b4926af 100644
  	cbc->priv->update_alarms_id = 0;
  	cbc->priv->alarm_enabled = FALSE;
 diff --git a/src/calendar/libecal/e-reminder-watcher.c b/src/calendar/libecal/e-reminder-watcher.c
-index 52095a4..184b657 100644
+index 0ad47a9..161c316 100644
 --- a/src/calendar/libecal/e-reminder-watcher.c
 +++ b/src/calendar/libecal/e-reminder-watcher.c
-@@ -2555,7 +2555,19 @@ e_reminder_watcher_init (EReminderWatcher *watcher)
+@@ -2576,7 +2576,19 @@ e_reminder_watcher_init (EReminderWatcher *watcher)
  
  	watcher->priv = e_reminder_watcher_get_instance_private (watcher);
  	watcher->priv->cancellable = g_cancellable_new ();