diff --git a/mingw-w64-gtkmm3/PKGBUILD b/mingw-w64-gtkmm3/PKGBUILD
index b8f9703b43..51c7750568 100644
--- a/mingw-w64-gtkmm3/PKGBUILD
+++ b/mingw-w64-gtkmm3/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=gtkmm3
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=3.20.1
+pkgver=3.22.0
 pkgrel=1
 pkgdesc="C++ bindings for gtk3 (mingw-w64)"
 arch=('any')
@@ -13,7 +13,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-gcc" "${MINGW_PACKAGE_PREFIX}-pkg-config")
 depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs" "${MINGW_PACKAGE_PREFIX}-atkmm" "${MINGW_PACKAGE_PREFIX}-pangomm" "${MINGW_PACKAGE_PREFIX}-gtk3")
 options=('staticlibs' 'strip')
 source=("https://download.gnome.org/sources/gtkmm/${pkgver%.*}/gtkmm-${pkgver}.tar.xz")
-sha256sums=('051de1b8756ca6ec61f26264338cfc3060af936fd70bf4558bfe1e115418c612')
+sha256sums=('05da4d4b628fb20c8384630ddf478a3b5562952b2d6181fe28d58f6cbc0514f5')
 
 build() {
   mkdir -p "${srcdir}/build-${MINGW_CHOST}"