diff --git a/.gitignore b/.gitignore
index ddd2ede..c5e1a44 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ glib-2.25.13.tar.bz2
 /glib-2.27.2.tar.bz2
 /glib-2.27.3.tar.bz2
 /glib-2.27.4.tar.bz2
+/glib-2.27.90.tar.bz2
diff --git a/sources b/sources
index 9f53b4e..784e7ef 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b6f67a6b1c4792edd58411f9e6e3a6fb  glib-2.27.4.tar.bz2
+b62f3ca550a5caa353919a38e19fc0a5  glib-2.27.90.tar.bz2
diff --git a/update-gio-modules b/update-gio-modules
index 6468b74..d203db3 100755
--- a/update-gio-modules
+++ b/update-gio-modules
@@ -5,6 +5,8 @@ if test $# != 1; then
   exit 1
 fi
 
+echo "Warning: update-gio-modules is deprecated and will be removed in glib2-2.28.0"
+
 umask 022
 
 case "$host" in