diff --git a/mingw-w64-glibmm-2.68/PKGBUILD b/mingw-w64-glibmm-2.68/PKGBUILD
index 1e2b3cc3cb..c750647cf9 100644
--- a/mingw-w64-glibmm-2.68/PKGBUILD
+++ b/mingw-w64-glibmm-2.68/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=glibmm
 pkgbase=mingw-w64-${_realname}-2.68
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}-2.68"
-pkgver=2.78.1
+pkgver=2.80.0
 pkgrel=1
 provides=("${MINGW_PACKAGE_PREFIX}-${_realname}268")
 conflicts=("${MINGW_PACKAGE_PREFIX}-${_realname}268")
@@ -19,7 +19,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-meson"
              "${MINGW_PACKAGE_PREFIX}-pkgconf"
              "${MINGW_PACKAGE_PREFIX}-cc")
 source=("https://download.gnome.org/sources/glibmm/${pkgver%.*}/${_realname}-${pkgver}.tar.xz")
-sha256sums=('f473f2975d26c3409e112ed11ed36406fb3843fa975df575c22d4cb843085f61')
+sha256sums=('539b0a29e15a96676c4f0594541250566c5ca44da5d4d87a3732fa2d07909e4a')
 
 prepare() {
   cd "${srcdir}/glibmm-${pkgver}"