diff --git a/var/spack/repos/builtin/packages/glib/package.py b/var/spack/repos/builtin/packages/glib/package.py
index 902b23a877..b4bec94fee 100644
--- a/var/spack/repos/builtin/packages/glib/package.py
+++ b/var/spack/repos/builtin/packages/glib/package.py
@@ -21,6 +21,7 @@ class Glib(Package):
     homepage = "https://developer.gnome.org/glib/"
     url      = "https://ftp.gnome.org/pub/gnome/sources/glib/2.53/glib-2.53.1.tar.xz"
 
+    version('2.64.5', sha256='9cbd5bd2715ead1c28d53c46f7b7b6ff6166f5887b772c1a9e3bf2910cfecc11')
     version('2.64.4', sha256='f7e0b325b272281f0462e0f7fff25a833820cac19911ff677251daf6d87bce50')
     version('2.64.3', sha256='fe9cbc97925d14c804935f067a3ad77ef55c0bbe9befe68962318f5a767ceb22')
     version('2.64.2', sha256='9a2f21ed8f13b9303399de13a0252b7cbcede593d26971378ec6cb90e87f2277')