diff --git a/glib2-fix-gdbus-codegen.patch b/glib2-fix-gdbus-codegen.patch
deleted file mode 100644
index 9977f41..0000000
--- a/glib2-fix-gdbus-codegen.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/gio/gdbus-2.0/codegen/codegen_main.py b/gio/gdbus-2.0/codegen/codegen_main.py
-index 9d9099f..1cfe7c1 100755
---- a/gio/gdbus-2.0/codegen/codegen_main.py
-+++ b/gio/gdbus-2.0/codegen/codegen_main.py
-@@ -209,7 +209,7 @@ def codegen_main():
-             print_error('Using --body requires --output')
- 
-         c_file = args.output
--        header_name = os.path.splitext(c_file)[0] + '.h'
-+        header_name = os.path.splitext(os.path.basename(c_file))[0] + '.h'
- 
-     all_ifaces = []
-     for fname in args.files + args.xml_files:
diff --git a/glib2.spec b/glib2.spec
index a7904c8..e23ac97 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -4,22 +4,18 @@
 %global __python %{__python3}
 
 Name: glib2
-Version: 2.56.1
-Release: 6%{?dist}
+Version: 2.57.1
+Release: 1%{?dist}
 Summary: A library of handy utility functions
 
 License: LGPLv2+
 URL: http://www.gtk.org
-Source0: http://download.gnome.org/sources/glib/2.56/glib-%{version}.tar.xz
-
-# Include upstream patch to fix gdbus-codegen when used with meson 0.46
-# https://gitlab.gnome.org/GNOME/glib/commit/cd1f82d8fc741a2203582c12cc21b4dacf7e1872
-Patch0: glib2-fix-gdbus-codegen.patch
+Source0: http://download.gnome.org/sources/glib/2.57/glib-%{version}.tar.xz
 
 # https://gitlab.gnome.org/GNOME/glib/merge_requests/90
 # https://gitlab.gnome.org/GNOME/glib/merge_requests/102
 # https://bugzilla.redhat.com/show_bug.cgi?id=1584916
-Patch1: glib2-gfdonotificationbackend-fix-possible-invalid-pointer.patch
+Patch0: glib2-gfdonotificationbackend-fix-possible-invalid-pointer.patch
 
 BuildRequires: chrpath
 BuildRequires: gettext
@@ -224,6 +220,9 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
 %{_datadir}/installed-tests
 
 %changelog
+* Fri Jul 20 2018 Ondrej Holy <oholy@redhat.com> - 2.57.1-1
+- Update to 2.57.1
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.56.1-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
diff --git a/sources b/sources
index 2016ac1..682eefe 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glib-2.56.1.tar.xz) = 7e96cc23f3fa42a41b1974ae8fa2a7b123449643f265763d464620afcb011668e2de013ed2a6e5f13b6bd1bf3ab8eab43c05bf4a8ee0d99b7808767ab4fa69f4
+SHA512 (glib-2.57.1.tar.xz) = fad52b079731338d2a573c460750cdbc757e249f5276f57a4cb5e1833e65e3fc353da78c3253db820a69af2e1444f6d32874d862580e199570a64965401388b1