diff --git a/extra/glib/checksums b/extra/glib/checksums
index 7751c3f8..0fbbc6c1 100644
--- a/extra/glib/checksums
+++ b/extra/glib/checksums
@@ -1 +1 @@
-7a83e2a28a5e69d24fcf094f194bda9f5e61f225f109ae5ff3400ee8896a45338e
+f10cb9cbd10cdd7e1de84c5e10425463fb37fea2d8a2f153de93f1e93a72bd61b5
diff --git a/extra/glib/sources b/extra/glib/sources
index b53b46e4..7eaaf69b 100644
--- a/extra/glib/sources
+++ b/extra/glib/sources
@@ -1 +1 @@
-https://download.gnome.org/sources/glib/2.80/glib-2.80.2.tar.xz
+https://download.gnome.org/sources/glib/2.80/glib-2.80.3.tar.xz
diff --git a/extra/glib/version b/extra/glib/version
index 9eef3da0..25ff1d2e 100644
--- a/extra/glib/version
+++ b/extra/glib/version
@@ -1 +1 @@
-2.80.2 1
+2.80.3 1