diff --git a/.gitignore b/.gitignore
index 0eac29e..cb87b63 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /gtkmm-4.4.0.tar.xz
+/gtkmm-4.6.1.tar.xz
diff --git a/gtkmm4.0.spec b/gtkmm4.0.spec
index 7e7adb4..e58b0e0 100644
--- a/gtkmm4.0.spec
+++ b/gtkmm4.0.spec
@@ -3,13 +3,13 @@
 %define release_version %(echo %{version} | awk -F. '{print $1"."$2}')
 
 %global glibmm_version 2.68.0
-%global gtk4_version 4.4.0
+%global gtk4_version 4.6.0
 %global cairomm_version 1.15.4
-%global pangomm_version 2.48.0
+%global pangomm_version 2.50.0
 %global gdk_pixbuf2_version 2.35.5
 
 Name:           gtkmm4.0
-Version:        4.4.0
+Version:        4.6.1
 Release:        %autorelease
 Summary:        C++ interface for the GTK+ library
 
@@ -17,17 +17,18 @@ License:        LGPLv2+
 URL:            https://www.gtkmm.org/
 Source0:        https://download.gnome.org/sources/gtkmm/%{release_version}/gtkmm-%{version}.tar.xz
 
-BuildRequires:  cairomm1.16-devel >= %{cairomm_version}
 BuildRequires:  doxygen
 BuildRequires:  gcc-c++
-BuildRequires:  gdk-pixbuf2-devel >= %{gdk_pixbuf2_version}
-BuildRequires:  glibmm2.68-devel >= %{glibmm_version}
-BuildRequires:  gtk4-devel >= %{gtk4_version}
 BuildRequires:  libxslt
 BuildRequires:  m4
 BuildRequires:  meson
 BuildRequires:  mm-common
-BuildRequires:  pangomm2.48-devel >= %{pangomm_version}
+BuildRequires:  pkgconfig(cairomm-1.16) >= %{cairomm_version}
+BuildRequires:  pkgconfig(epoxy)
+BuildRequires:  pkgconfig(gdk-pixbuf-2.0) >= %{gdk_pixbuf2_version}
+BuildRequires:  pkgconfig(glibmm-2.68) >= %{glibmm_version}
+BuildRequires:  pkgconfig(gtk4) >= %{gtk4_version}
+BuildRequires:  pkgconfig(pangomm-2.48) >= %{pangomm_version}
 
 Requires:       cairomm1.16%{?_isa} >= %{cairomm_version}
 Requires:       gdk-pixbuf2%{?_isa} >= %{gdk_pixbuf2_version}
@@ -86,7 +87,7 @@ cp -a demos/ _docs/
 %{_includedir}/gtkmm-%{apiver}/
 %{_libdir}/libgtkmm-%{apiver}.so
 %{_libdir}/gtkmm-%{apiver}/
-%{_libdir}/pkgconfig/*.pc
+%{_libdir}/pkgconfig/gtkmm-%{apiver}.pc
 
 %files doc
 %doc %{_docdir}/gtkmm-%{apiver}/
diff --git a/sources b/sources
index 52f5370..0bcb8b6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gtkmm-4.4.0.tar.xz) = d6f20213e9ea7a13e2b9822f220a5cdeaef9a9406abee813e0eebdb540839f25f4c19cc7669c24184bef471f5529a7897cd16ee679266148f3181dd2cfa39eb4
+SHA512 (gtkmm-4.6.1.tar.xz) = 87867deb2b4b0e50841e42d5957f9030c31c4ec1178b71a884a84c3c3aca178100ceb011729559f8f8f761dbe241c3cf4d420cc16c5b5aedcdd1d78f582d006d