diff --git a/srcpkgs/glibmm2.68/template b/srcpkgs/glibmm2.68/template
index d43e796e995..46935cd9917 100644
--- a/srcpkgs/glibmm2.68/template
+++ b/srcpkgs/glibmm2.68/template
@@ -1,6 +1,6 @@
 # Template file for 'glibmm2.68'
 pkgname=glibmm2.68
-version=2.76.0
+version=2.78.0
 revision=1
 build_style=meson
 configure_args="-Dbuild-examples=false"
@@ -13,7 +13,7 @@ license="LGPL-2.1-or-later"
 homepage="https://www.gtkmm.org"
 changelog="https://gitlab.gnome.org/GNOME/glibmm/-/raw/master/NEWS"
 distfiles="${GNOME_SITE}/glibmm/${version%.*}/glibmm-${version}.tar.xz"
-checksum=8637d80ceabd94fddd6e48970a082a264558d4ab82684e15ffc87e7ef3462ab2
+checksum=5d2e872564996f02a06d8bbac3677e7c394af8b00dd1526aebd47af842a3ef50
 
 glibmm2.68-devel_package() {
 	depends="${makedepends} ${sourcepkg}>=${version}_${revision}"