diff --git a/gvsbuild/projects/gtk.py b/gvsbuild/projects/gtk.py
index 85edfa332..02e8e2ac9 100644
--- a/gvsbuild/projects/gtk.py
+++ b/gvsbuild/projects/gtk.py
@@ -90,12 +90,12 @@ def __init__(self):
             self,
             "gtk3",
             prj_dir="gtk3",
-            version="3.24.38",
+            version="3.24.39",
             lastversion_major=3,
             lastversion_even=True,
             repository="https://gitlab.gnome.org/GNOME/gtk",
             archive_url="https://download.gnome.org/sources/gtk%2B/{major}.{minor}/gtk%2B-{version}.tar.xz",
-            hash="ce11decf018b25bdd8505544a4f87242854ec88be054d9ade5f3a20444dd8ee7",
+            hash="1cac3e566b9b2f3653a458c08c2dcdfdca9f908037ac03c9d8564b4295778d79",
             dependencies=["atk", "gdk-pixbuf", "pango", "libepoxy"],
             patches=[
                 "gtk_update_icon_cache.patch",