diff --git a/Ports/AvailablePorts.md b/Ports/AvailablePorts.md
index 327890868f9..406c4d25791 100644
--- a/Ports/AvailablePorts.md
+++ b/Ports/AvailablePorts.md
@@ -97,7 +97,7 @@ This list is also available at [ports.serenityos.net](https://ports.serenityos.n
 | [`gettext`](gettext/)                               | GNU gettext                                                     | 0.22                      | https://www.gnu.org/software/gettext/                                          |
 | [`giflib`](giflib/)                                 | GIFLib                                                          | 5.2.1                     | https://sourceforge.net/projects/giflib/                                       |
 | [`git`](git/)                                       | Git                                                             | 2.42.0                    | https://git-scm.com/                                                           |
-| [`glib`](glib/)                                     | GLib                                                            | 2.77.2                    | https://wiki.gnome.org/Projects/GLib                                           |
+| [`glib`](glib/)                                     | GLib                                                            | 2.78.0                    | https://wiki.gnome.org/Projects/GLib                                           |
 | [`glm`](glm/)                                       | OpenGL Mathematics (GLM)                                        | 0.9.9.8                   | https://github.com/g-truc/glm                                                  |
 | [`gltron`](gltron/)                                 | GLTron                                                          | 0.70                      | http://gltron.org                                                              |
 | [`glu`](glu/)                                       | Mesa GLU                                                        | 9.0.2                     | https://gitlab.freedesktop.org/mesa/glu                                        |
diff --git a/Ports/glib/package.sh b/Ports/glib/package.sh
index a80b039c25f..6b29896327e 100755
--- a/Ports/glib/package.sh
+++ b/Ports/glib/package.sh
@@ -1,8 +1,8 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port='glib'
-version='2.77.2'
+version='2.78.0'
 files=(
-    "https://download.gnome.org/sources/glib/2.77/glib-${version}.tar.xz#16279739e4d30ec47be3e82909f5aeaaa41a8206bae3bead10a23fb2deff02a6"
+    "https://download.gnome.org/sources/glib/2.78/glib-${version}.tar.xz#44eaab8b720877ce303c5540b657b126f12dc94972d9880b52959f43fb537b30"
 )
 useconfigure='true'
 configopts=(