diff --git a/dev-cpp/glibmm/glibmm-2.57.1.recipe b/dev-cpp/glibmm/glibmm-2.66.0.recipe
similarity index 50%
rename from dev-cpp/glibmm/glibmm-2.57.1.recipe
rename to dev-cpp/glibmm/glibmm-2.66.0.recipe
index 13929054f..24339a37c 100644
--- a/dev-cpp/glibmm/glibmm-2.57.1.recipe
+++ b/dev-cpp/glibmm/glibmm-2.66.0.recipe
@@ -1,28 +1,28 @@
 SUMMARY="C++ interface for glib2"
 DESCRIPTION="A C++ API for parts of glib that are useful for C++."
 HOMEPAGE="https://www.gtkmm.org/en/"
-COPYRIGHT="2018 The gtkmm Development Team"
+COPYRIGHT="2021 The gtkmm Development Team"
 LICENSE="GNU LGPL v2.1
 	GNU GPL v2"
-REVISION="3"
+REVISION="1"
 SOURCE_URI="http://ftp.gnome.org/pub/GNOME/sources/glibmm/${portVersion%.*}/glibmm-$portVersion.tar.xz"
-CHECKSUM_SHA256="b98a9ea2ed5ea0a62d908182974e8a049fe7a890aad525b44a28bb5e44ca0d4c"
+CHECKSUM_SHA256="9e1db7d43d2e2d4dfa2771354e21a69a6beec7c446b711619cf8c779e13a581e"
 
 ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
 SECONDARY_ARCHITECTURES="x86"
 
 libVersion="1.3.0"
 libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
-portVers="2.58"
+apiVers="2.4"
 
 PROVIDES="
 	glibmm$secondaryArchSuffix = $portVersion
 	lib:libgiomm$secondaryArchSuffix = $libVersionCompat
-	lib:libgiomm_$portVers$secondaryArchSuffix = $libVersionCompat
+	lib:libgiomm_$apiVers$secondaryArchSuffix = $libVersionCompat
 	lib:libglibmm$secondaryArchSuffix = $libVersionCompat
-	lib:libglibmm_$portVers$secondaryArchSuffix = $libVersionCompat
+	lib:libglibmm_$apiVers$secondaryArchSuffix = $libVersionCompat
 	lib:libglibmm_generate_extra_defs$secondaryArchSuffix = $libVersionCompat
-	lib:libglibmm_generate_extra_defs_$portVers$secondaryArchSuffix = $libVersionCompat
+	lib:libglibmm_generate_extra_defs_$apiVers$secondaryArchSuffix = $libVersionCompat
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
@@ -30,21 +30,21 @@ REQUIRES="
 	lib:libgmodule_2.0$secondaryArchSuffix
 	lib:libgobject_2.0$secondaryArchSuffix
 	lib:libintl$secondaryArchSuffix
-	lib:libsigc_3.0$secondaryArchSuffix
+	lib:libsigc_2.0$secondaryArchSuffix
 	"
 
 PROVIDES_devel="
 	glibmm${secondaryArchSuffix}_devel = $portVersion
 	devel:libgiomm$secondaryArchSuffix = $libVersionCompat
-	devel:libgiomm_$portVers$secondaryArchSuffix = $libVersionCompat
+	devel:libgiomm_$apiVers$secondaryArchSuffix = $libVersionCompat
 	devel:libglibmm$secondaryArchSuffix = $libVersionCompat
-	devel:libglibmm_$portVers$secondaryArchSuffix = $libVersionCompat
+	devel:libglibmm_$apiVers$secondaryArchSuffix = $libVersionCompat
 	devel:libglibmm_generate_extra_defs$secondaryArchSuffix = $libVersionCompat
-	devel:libglibmm_generate_extra_defs_$portVers$secondaryArchSuffix = $libVersionCompat
+	devel:libglibmm_generate_extra_defs_$apiVers$secondaryArchSuffix = $libVersionCompat
 	"
 REQUIRES_devel="
 	glibmm$secondaryArchSuffix == $portVersion base
-	devel:libsigc_3.0$secondaryArchSuffix
+	devel:libsigc_2.0$secondaryArchSuffix
 	"
 
 BUILD_REQUIRES="
@@ -53,58 +53,58 @@ BUILD_REQUIRES="
 	devel:libgmodule_2.0$secondaryArchSuffix
 	devel:libgobject_2.0$secondaryArchSuffix
 	devel:libintl$secondaryArchSuffix
-	devel:libsigc_3.0$secondaryArchSuffix
+	devel:libsigc_2.0$secondaryArchSuffix
 	"
 BUILD_PREREQUIRES="
-	cmd:awk
-	cmd:dot
-	cmd:doxygen
-	cmd:find
+	cmd:cmake
 	cmd:gcc$secondaryArchSuffix
-	cmd:grep
-	cmd:m4
-	cmd:make
-	cmd:perl
+	cmd:meson
+	cmd:ninja
 	cmd:pkg_config$secondaryArchSuffix
-	cmd:xsltproc
 	"
 
 defineDebugInfoPackage glibmm$secondaryArchSuffix \
-	"$libDir"/libgiomm-$portVers.so.$libVersion \
-	"$libDir"/libglibmm-$portVers.so.$libVersion \
-	"$libDir"/libglibmm_generate_extra_defs-$portVers.so.$libVersion
+	"$libDir"/libgiomm-$apiVers.so.$libVersion \
+	"$libDir"/libglibmm-$apiVers.so.$libVersion \
+	"$libDir"/libglibmm_generate_extra_defs-$apiVers.so.$libVersion
 
 BUILD()
 {
-	runConfigure ./configure
-	make $jobArgs
+	CFLAGS="-D_BSD_SOURCE" \
+		LDFLAGS="-lbsd -lgnu -lnetwork" meson build \
+		--prefix=$prefix --includedir=$includeDir \
+		--libdir=$libDir --datadir=$dataDir --bindir=$binDir \
+		-Dmaintainer-mode=false
+
+	ninja $jobArgs -C build
 }
 
 INSTALL()
 {
-	make install
+	ninja -C build install
+
 	rm -rf $libDir/*.la
 
-	mkdir -p $developDocDir
-	mv $dataDir/* $developDocDir
-	rmdir $dataDir
+	mv $libDir/glibmm-$apiVers/include/*.h $includeDir/glibmm-$apiVers
+	mv $libDir/giomm-$apiVers/include/*.h $includeDir/giomm-$apiVers
+	rm -rf $libDir/{glibmm-$apiVers,giomm-$apiVers}
 
-	mv $libDir/*/include/*.h $includeDir
-	rmdir $libDir/*/include
-
-	prepareInstalledDevelLibs libgiomm-$portVers \
-		libglibmm-$portVers libglibmm_generate_extra_defs-$portVers
+	prepareInstalledDevelLibs libgiomm-$apiVers \
+		libglibmm-$apiVers libglibmm_generate_extra_defs-$apiVers
 
 	fixPkgconfig
 
+	sed -i -e 's|-I${libdir}/glibmm-2.4/include||' \
+		$developLibDir/pkgconfig/glibmm-$apiVers.pc
+	sed -i -e 's|-I${libdir}/giomm-2.4/include||' \
+		$developLibDir/pkgconfig/giomm-$apiVers.pc
+
 	# devel package
 	packageEntries devel \
-		"$developDir" \
-		"$libDir"/glibmm-$portVers \
-		"$libDir"/giomm-$portVers
+		$developDir
 }
 
 TEST()
 {
-	make check
+	ninja -C build test
 }