diff --git a/core/glib2/PKGBUILD b/core/glib2/PKGBUILD
index d99481717..ac7659e94 100644
--- a/core/glib2/PKGBUILD
+++ b/core/glib2/PKGBUILD
@@ -6,7 +6,7 @@
 
 pkgbase=glib2
 pkgname=(glib2 glib2-docs)
-pkgver=2.64.5
+pkgver=2.66.0
 pkgrel=1
 pkgdesc="Low level core library"
 url="https://wiki.gnome.org/Projects/GLib"
@@ -16,7 +16,7 @@ depends=(pcre libffi libutil-linux zlib)
 makedepends=(gettext gtk-doc shared-mime-info python libelf git util-linux
              meson dbus)
 checkdepends=(desktop-file-utils)
-_commit=2560f61370a143e6a056b99d1e918a58f40e3710  # tags/2.64.5^0
+_commit=c2c12e42920d6e06c23c87398996827e53c1fc72  # tags/2.66.0^0
 source=("git+https://gitlab.gnome.org/GNOME/glib.git#commit=$_commit"
         noisy-glib-compile-schemas.diff
         glib-compile-schemas.hook gio-querymodules.hook)