diff --git a/glib2.spec b/glib2.spec
index 9079364..d87af7c 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -4,13 +4,13 @@
 %global __python %{__python3}
 
 Name: glib2
-Version: 2.54.2
+Version: 2.55.0
 Release: 1%{?dist}
 Summary: A library of handy utility functions
 
 License: LGPLv2+
 URL: http://www.gtk.org
-Source0: http://download.gnome.org/sources/glib/2.54/glib-%{version}.tar.xz
+Source0: http://download.gnome.org/sources/glib/2.55/glib-%{version}.tar.xz
 
 BuildRequires: chrpath
 BuildRequires: gettext
@@ -231,6 +231,9 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
 %{_datadir}/installed-tests
 
 %changelog
+* Tue Dec 19 2017 Kalev Lember <klember@redhat.com> - 2.55.0-1
+- Update to 2.55.0
+
 * Wed Nov 01 2017 Kalev Lember <klember@redhat.com> - 2.54.2-1
 - Update to 2.54.2
 
diff --git a/sources b/sources
index 6b48710..3e3bbda 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glib-2.54.2.tar.xz) = 09ee6fa3a6f3f15af229bd789bef536e3570f36d1e4ce624a57e97c4040577f6baccd6ab5746257863ccf7173b558cfa753951d562a278f854e52604104ba7ee
+SHA512 (glib-2.55.0.tar.xz) = e758bc661e39853763af6302b9abb3fda1c40655dfcff3a2ca43d62cb9831715c5c364745d42b4d178ee31b598d034a014308a2625d54032ac75a40105331286