diff --git a/1539540.patch b/1539540.patch
new file mode 100644
index 0000000..ed9f9bf
--- /dev/null
+++ b/1539540.patch
@@ -0,0 +1,29 @@
+From 6626765a79f125cf0ec9cdaefa51ceef718d41e7 Mon Sep 17 00:00:00 2001
+From: Michael Catanzaro <mcatanzaro@redhat.com>
+Date: Tue, 20 Dec 2022 17:10:41 -0600
+Subject: [PATCH] gthread-posix: need to #include <errno.h>
+
+a79c6af23eff5ee978db62e048828c9a992a1261 uses errno without the required
+header.
+
+
+(cherry picked from commit 03cb4261e00cf505790f4fd4e69f97b2ef4fcccd)
+---
+ glib/gthreadprivate.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/glib/gthreadprivate.h b/glib/gthreadprivate.h
+index 6eaf422753..f34368a7c2 100644
+--- a/glib/gthreadprivate.h
++++ b/glib/gthreadprivate.h
+@@ -41,6 +41,7 @@ struct  _GRealThread
+ /* system thread implementation (gthread-posix.c, gthread-win32.c) */
+ 
+ #if defined(HAVE_FUTEX) || defined(HAVE_FUTEX_TIME64)
++#include <errno.h>
+ #include <linux/futex.h>
+ #include <sys/syscall.h>
+ #include <unistd.h>
+-- 
+GitLab
+
diff --git a/glib-2.74.3.tar.xz b/glib-2.74.3.tar.xz
deleted file mode 100644
index 1916c5c..0000000
--- a/glib-2.74.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e9bc41ecd9690d9bc6a970cc7380119b828e5b6a4b16c393c638b3dc2b87cbcb
-size 5181732
diff --git a/glib-2.74.4.tar.xz b/glib-2.74.4.tar.xz
new file mode 100644
index 0000000..4991e01
--- /dev/null
+++ b/glib-2.74.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e82da5ea129b4444227c7e4a9e598f7288d1994bf63f129c44b90cfd2432172
+size 5208484
diff --git a/glib2.changes b/glib2.changes
index 9114127..763c7eb 100644
--- a/glib2.changes
+++ b/glib2.changes
@@ -1,3 +1,21 @@
+-------------------------------------------------------------------
+Thu Dec 22 13:01:42 UTC 2022 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 2.74.4:
+  + Fix missing input validation in `GDBusMenuModel`.
+  + Various GVariant security fixes when handling untrusted data.
+  + Bugs fixed: glgo#GNOME/GLib#861, glgo#GNOME/GLib#2121,
+    glgo#GNOME/GLib#2540, glgo#GNOME/GLib#2794,
+    glgo#GNOME/GLib#2797, glgo#GNOME/GLib#2835,
+    glgo#GNOME/GLib#2839, glgo#GNOME/GLib#2840,
+    glgo#GNOME/GLib#2841, glgo#GNOME/GLib#2852,
+    glgo#GNOME/GLib!3114, glgo#GNOME/GLib!3126,
+    glgo#GNOME/GLib!3134, glgo#GNOME/GLib!3138,
+    glgo#GNOME/GLib!3153, glgo#GNOME/GLib!3161,
+    glgo#GNOME/GLib!3164.
+  + Updated translations.
+- Add 1539540.patch: gthread-posix: need to #include <errno.h>.
+
 -------------------------------------------------------------------
 Fri Dec  2 21:18:15 UTC 2022 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/glib2.spec b/glib2.spec
index 26e32a3..d78b760 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -30,7 +30,7 @@
 %define libgthread libgthread-%{libver}
 %bcond_without     systemtap
 Name:           glib2%{psuffix}
-Version:        2.74.3
+Version:        2.74.4
 Release:        0
 Summary:        General-Purpose Utility Library
 License:        LGPL-2.1-or-later
@@ -58,6 +58,8 @@ Patch2:         glib2-suppress-schema-deprecated-path-warning.patch
 Patch3:         glib2-dbus-socket-path.patch
 # PATCH-FIX-OPENSUSE glib2-gdbus-codegen-version.patch  olaf@aepfle.de -- Remove version string from files generated by gdbus-codegen
 Patch4:         glib2-gdbus-codegen-version.patch
+# PATCH-FIX-UPSTREAM 1539540.patch -- gthread-posix: need to #include <errno.h>
+Patch5:         https://gitlab.gnome.org/GNOME/glib/-/commit/1539540.patch
 
 BuildRequires:  docbook-xsl-stylesheets
 BuildRequires:  fdupes
@@ -261,6 +263,7 @@ the functionality of the installed glib2 package.
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
+%patch5 -p1
 cp -a %{SOURCE1} %{SOURCE2} %{SOURCE5} .
 cp -a %{SOURCE4} gnome_defaults.conf
 # replace /usr/bin/env shebangs