diff --git a/extra/glib/checksums b/extra/glib/checksums
index 3a814476..01991ee1 100644
--- a/extra/glib/checksums
+++ b/extra/glib/checksums
@@ -1 +1 @@
-86e3859241c77f7a2cd6c9e5f552d77e16e5e198be30448a837e67a89eb4e2bddc
+06f8557d68e1e04dd535787e851a51621389f6f9b7f98db33e8fcb02337aa01c13
diff --git a/extra/glib/sources b/extra/glib/sources
index ccf8598d..78c14c04 100644
--- a/extra/glib/sources
+++ b/extra/glib/sources
@@ -1 +1 @@
-https://download.gnome.org/sources/glib/2.77/glib-2.77.2.tar.xz
+https://download.gnome.org/sources/glib/2.77/glib-2.77.3.tar.xz
diff --git a/extra/glib/version b/extra/glib/version
index c7939424..77094e55 100644
--- a/extra/glib/version
+++ b/extra/glib/version
@@ -1 +1 @@
-2.77.2 1
+2.77.3 1