diff --git a/0001-Use-CreateFile-on-Win32-to-make-sure-g_unlink-always.patch b/0001-Use-CreateFile-on-Win32-to-make-sure-g_unlink-always.patch
index 8f0a847..db75d85 100644
--- a/0001-Use-CreateFile-on-Win32-to-make-sure-g_unlink-always.patch
+++ b/0001-Use-CreateFile-on-Win32-to-make-sure-g_unlink-always.patch
@@ -1,12 +1,12 @@
-diff -rupN --no-dereference glib-2.76.4/gio/tests/org.gtk.test.gschema.override.orig glib-2.76.4-new/gio/tests/org.gtk.test.gschema.override.orig
---- glib-2.76.4/gio/tests/org.gtk.test.gschema.override.orig	2023-07-06 17:39:47.000000000 +0200
-+++ glib-2.76.4-new/gio/tests/org.gtk.test.gschema.override.orig	1970-01-01 01:00:00.000000000 +0100
+diff -rupN --no-dereference glib-2.77.0/gio/tests/org.gtk.test.gschema.override.orig glib-2.77.0-new/gio/tests/org.gtk.test.gschema.override.orig
+--- glib-2.77.0/gio/tests/org.gtk.test.gschema.override.orig	2023-07-07 01:16:29.000000000 +0200
++++ glib-2.77.0-new/gio/tests/org.gtk.test.gschema.override.orig	1970-01-01 01:00:00.000000000 +0100
 @@ -1,2 +0,0 @@
 -[org.gtk.test.per-desktop:GNOME-Classic]
 -desktop = "GNOME Classic"
-diff -rupN --no-dereference glib-2.76.4/gio/tests/org.gtk.test.gschema.xml.orig glib-2.76.4-new/gio/tests/org.gtk.test.gschema.xml.orig
---- glib-2.76.4/gio/tests/org.gtk.test.gschema.xml.orig	2023-07-06 17:39:47.000000000 +0200
-+++ glib-2.76.4-new/gio/tests/org.gtk.test.gschema.xml.orig	1970-01-01 01:00:00.000000000 +0100
+diff -rupN --no-dereference glib-2.77.0/gio/tests/org.gtk.test.gschema.xml.orig glib-2.77.0-new/gio/tests/org.gtk.test.gschema.xml.orig
+--- glib-2.77.0/gio/tests/org.gtk.test.gschema.xml.orig	2023-07-07 01:16:29.000000000 +0200
++++ glib-2.77.0-new/gio/tests/org.gtk.test.gschema.xml.orig	1970-01-01 01:00:00.000000000 +0100
 @@ -1,222 +0,0 @@
 -<schemalist>
 -
@@ -230,9 +230,9 @@ diff -rupN --no-dereference glib-2.76.4/gio/tests/org.gtk.test.gschema.xml.orig 
 -  </schema>
 -
 -</schemalist>
-diff -rupN --no-dereference glib-2.76.4/glib/gstdio.c glib-2.76.4-new/glib/gstdio.c
---- glib-2.76.4/glib/gstdio.c	2023-07-06 17:39:47.000000000 +0200
-+++ glib-2.76.4-new/glib/gstdio.c	2023-07-10 11:07:21.400355492 +0200
+diff -rupN --no-dereference glib-2.77.0/glib/gstdio.c glib-2.77.0-new/glib/gstdio.c
+--- glib-2.77.0/glib/gstdio.c	2023-07-07 01:16:29.000000000 +0200
++++ glib-2.77.0-new/glib/gstdio.c	2023-07-18 08:12:31.982286555 +0200
 @@ -1052,6 +1052,11 @@ g_open (const gchar *filename,
  	int          mode)
  {
diff --git a/mingw-glib2.spec b/mingw-glib2.spec
index 665634a..6c45dcd 100644
--- a/mingw-glib2.spec
+++ b/mingw-glib2.spec
@@ -1,7 +1,7 @@
 %{?mingw_package_header}
 
 Name:           mingw-glib2
-Version:        2.76.4
+Version:        2.77.0
 Release:        1%{?dist}
 Summary:        MinGW Windows GLib2 library
 
@@ -279,6 +279,9 @@ find %{buildroot} -name "*.la" -delete
 
 
 %changelog
+* Tue Jul 18 2023 Sandro Mani <manisandro@gmail.com> - 2.77.0-1
+- Update to 2.77.0
+
 * Mon Jul 10 2023 Sandro Mani <manisandro@gmail.com> - 2.76.4-1
 - Update to 2.76.4
 
diff --git a/sources b/sources
index 4b0615a..7981958 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glib-2.76.4.tar.xz) = f76932dc5090a44880373228e2b162f338415d06f7c90f2950eab1a43bb191c56a1797da4d377594f6a999197fef4defb848039259cfa4105bb68288a928f5b7
+SHA512 (glib-2.77.0.tar.xz) = 0e2f327bcaa71d3a6b495272c97ff762726261e2010e4db91c6538ec5013060949dcba5ddadceded4f7bce079c5d1823e49ca0e3a041f7b0b46d79783e005343