diff --git a/_service b/_service
index a4fe0d5..9d08bf6 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
   <service name="obs_scm" mode="disabled">
     <param name="url">https://gitlab.gnome.org/GNOME/gtk.git</param>
     <param name="scm">git</param>
-    <param name="revision">3.24.20</param>
+    <param name="revision">3.24.21</param>
     <param name="versionformat">@PARENT_TAG@+@TAG_OFFSET@</param>
     <param name="versionrewrite-pattern">(.*)\+0</param>
     <param name="versionrewrite-replacement">\1</param>
diff --git a/gtk-3.24.20.obscpio b/gtk-3.24.20.obscpio
deleted file mode 100644
index b8d244f..0000000
--- a/gtk-3.24.20.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2e43760a3f5bdf441174c06bfca8896483edaaf9b3950f25b3f78e275a34ff87
-size 98971662
diff --git a/gtk-3.24.21.obscpio b/gtk-3.24.21.obscpio
new file mode 100644
index 0000000..6a181f7
--- /dev/null
+++ b/gtk-3.24.21.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7eb842ebe0dc9053d995175e22a84b50cad86faee0765f9cd9eb67f098c0f7b1
+size 98990094
diff --git a/gtk.obsinfo b/gtk.obsinfo
index 039675a..154bb27 100644
--- a/gtk.obsinfo
+++ b/gtk.obsinfo
@@ -1,5 +1,5 @@
 name: gtk
-version: 3.24.20
-mtime: 1587998173
-commit: db39ce2b1699acaf5d0ba160cf7cc68ccf6e16d6
+version: 3.24.21
+mtime: 1593378841
+commit: ab4b85f88cf822d6dbb9cda9c4d71fd10a5d3d99
 
diff --git a/gtk3.changes b/gtk3.changes
index d6fdf0f..9149ea6 100644
--- a/gtk3.changes
+++ b/gtk3.changes
@@ -1,3 +1,24 @@
+-------------------------------------------------------------------
+Sun Jun 28 22:12:09 UTC 2020 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 3.24.21:
+  + Wayland:
+    - Prevent crashes with offscreen windows.
+    - Handle disorderly tablet/pad disconnects.
+  + GtkFileChooser:
+    - Translate the type column.
+    - Add a tracker3 search engine.
+    - Rate-limit trash monitoring.
+    - Make get_filter work for native chooser.
+  + GtkGLArea: Fix a redraw problem.
+  + GtkScrolledWindow: Fix kinetic scrolling.
+  + Add a gtk-cursor-aspect-ratio setting.
+  + GDK:
+    - Improve frame clock smoothness.
+    - Fix frame clock monotonicity.
+  + Adwaita: Improve notebook tab legibility.
+  + Updated translations. 
+
 -------------------------------------------------------------------
 Mon Apr 27 18:13:11 UTC 2020 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/gtk3.spec b/gtk3.spec
index 4be2d1e..01add4a 100644
--- a/gtk3.spec
+++ b/gtk3.spec
@@ -35,7 +35,7 @@
 %bcond_without  broadway
 %bcond_with     doc
 Name:           %{pname}
-Version:        3.24.20
+Version:        3.24.21
 Release:        0
 Summary:        The GTK+ toolkit library (version 3)
 License:        LGPL-2.1-or-later