diff --git a/gtksourceview5.spec b/gtksourceview5.spec
index d601e37..eae3c6d 100644
--- a/gtksourceview5.spec
+++ b/gtksourceview5.spec
@@ -1,37 +1,33 @@
 %global glib_version 2.66
 %global gtk_version 4.2
 
-%global api_ver 5
-
 Name:           gtksourceview5
-Version:        5.2.0
+Version:        5.1.0
 Release:        1%{?dist}
 Summary:        Source code editing widget
 
 License:        LGPLv2+
 URL:            https://wiki.gnome.org/Projects/GtkSourceView
-Source0:        https://download.gnome.org/sources/gtksourceview/%{api_ver}.2/gtksourceview-%{version}.tar.xz
+Source0:        https://download.gnome.org/sources/gtksourceview/5.1/gtksourceview-%{version}.tar.xz
 
 BuildRequires:  gcc
-BuildRequires:  gettext
-BuildRequires:  gtk-doc
-BuildRequires:  itstool
 BuildRequires:  meson
-BuildRequires:  pkgconfig(fontconfig)
-BuildRequires:  pkgconfig(fribidi)
-BuildRequires:  pkgconfig(gio-2.0) >= %{glib_version}
 BuildRequires:  pkgconfig(glib-2.0) >= %{glib_version}
+BuildRequires:  pkgconfig(gio-2.0) >= %{glib_version}
 BuildRequires:  pkgconfig(gobject-2.0) >= %{glib_version}
-BuildRequires:  pkgconfig(gobject-introspection-1.0)
+BuildRequires:  pkgconfig(gobject-introspection-1.0) >= 1.42.0
 BuildRequires:  pkgconfig(gtk4) >= %{gtk_version}
-BuildRequires:  pkgconfig(libxml-2.0)
-BuildRequires:  pkgconfig(pangoft2)
-BuildRequires:  pkgconfig(libpcre2-8)
-BuildRequires:  vala
+BuildRequires:  pkgconfig(gtk-doc) >= 1.25
+BuildRequires:  pkgconfig(libxml-2.0) >= 2.6
+BuildRequires:  pkgconfig(fribidi) >= 0.19.7
+BuildRequires:  pkgconfig(libpcre2-8) >= 10.21
+BuildRequires:  pkgconfig(vapigen)
 
 Requires: glib2%{?_isa} >= %{glib_version}
 Requires: gtk4%{?_isa} >= %{gtk_version}
-Requires: hicolor-icon-theme
+Requires: pcre2
+Requires: libxml2
+Requires: fribidi
 
 %description
 GtkSourceView is a GNOME library that extends GtkTextView, the standard GTK+
@@ -40,7 +36,7 @@ highlighting, undo/redo, file loading and saving, search and replace, a
 completion system, printing, displaying line numbers, and other features
 typical of a source code editor.
 
-This package contains version %{major} of GtkSourceView.
+This package contains version 5 of GtkSourceView.
 
 %package        devel
 Summary:        Development files for %{name}
@@ -62,38 +58,43 @@ the functionality of the installed %{name} package.
 %autosetup -n gtksourceview-%{version}
 
 %build
-%meson -Dgtk_doc=true -Dsysprof=true -Dinstall_tests=true
+%meson -Dgtk_doc=true -Dinstall_tests=true
 %meson_build
 
 %install
 %meson_install
 
-%find_lang gtksourceview-%{api_ver}
+%find_lang gtksourceview-5
 
-%files -f gtksourceview-%{api_ver}.lang
+%files -f gtksourceview-5.lang
 %license COPYING
 %dir %{_libdir}/girepository-1.0
-%{_libdir}/girepository-1.0/GtkSource-%{api_ver}.typelib
-%{_libdir}/libgtksourceview-%{api_ver}.so.0*
-%{_datadir}/gtksourceview-%{api_ver}/
+%{_libdir}/girepository-1.0/GtkSource-5.typelib
+%{_libdir}/libgtksourceview-5.so.0*
+%{_datadir}/gtksourceview-5/
 %{_datadir}/icons/hicolor/scalable/actions/*
+%{_bindir}/%{name}-widget
 
 %files devel
-%{_includedir}/gtksourceview-%{api_ver}/
+%{_includedir}/gtksourceview-5/
 %{_libdir}/pkgconfig/*.pc
-%{_libdir}/libgtksourceview-%{api_ver}.so
+%{_libdir}/libgtksourceview-5.so
 %dir %{_datadir}/gir-1.0
-%{_datadir}/gir-1.0/GtkSource-%{api_ver}.gir
+%{_datadir}/gir-1.0/GtkSource-5.gir
 %dir %{_datadir}/gtk-doc
 %dir %{_datadir}/gtk-doc/html
 %{_datadir}/gtk-doc/html/*
-%{_datadir}/vala
+%dir %{_datadir}/vala
+%dir %{_datadir}/vala/vapi
+%{_datadir}/vala/vapi/gtksourceview-5.deps
+%{_datadir}/vala/vapi/gtksourceview-5.vapi
 
 %files tests
-%{_bindir}/gtksourceview%{api_ver}-widget
-%{_libexecdir}/installed-tests
-%{_datadir}/installed-tests
+%dir %{_libexecdir}/installed-tests
+%{_libexecdir}/installed-tests/gtksourceview-5/
+%dir %{_datadir}/installed-tests
+%{_datadir}/installed-tests/gtksourceview-5/
 
 %changelog
-* Tue Oct 25 2021 Amanda Graven <amanda@amandag.net> - 5.2.0-1
+* Wed Aug 25 2021 Amanda Graven <amanda@amandag.net> - 5.1.0-1
 - Initial packaging of GtkSourceView 5