diff --git a/gnucash-docs-4.6.tar.gz b/gnucash-docs-4.6.tar.gz
deleted file mode 100644
index 85f2183..0000000
--- a/gnucash-docs-4.6.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5c4f8957d4e4a27bd7be3bc42f6a0823c1bfa4da1efff3fc17d57db43899c58c
-size 73704192
diff --git a/gnucash-docs-4.9.tar.gz b/gnucash-docs-4.9.tar.gz
new file mode 100644
index 0000000..c7d24b4
--- /dev/null
+++ b/gnucash-docs-4.9.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d901a08eb67310aac28ae9924a4c6d0f2ed423a6a2cf2adb10c5574dabba9b12
+size 65882104
diff --git a/gnucash-docs.changes b/gnucash-docs.changes
index 4bded6e..9890ed2 100644
--- a/gnucash-docs.changes
+++ b/gnucash-docs.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Jan  3 15:55:53 UTC 2022 - Johannes Engel <jcnengel@gmail.com>
+
+- Update to 4.9
+  + See NEWS for details
+
 -------------------------------------------------------------------
 Mon Jul 12 05:55:14 UTC 2021 - Johannes Engel <jcnengel@gmail.com>
 
diff --git a/gnucash-docs.spec b/gnucash-docs.spec
index 9c39d89..98afe10 100644
--- a/gnucash-docs.spec
+++ b/gnucash-docs.spec
@@ -17,7 +17,7 @@
 
 
 Name:           gnucash-docs
-Version:        4.6
+Version:        4.9
 Release:        9.1
 Summary:        Documentation Module for GnuCash
 License:        GFDL-1.1-only AND GPL-2.0-or-later
@@ -27,6 +27,7 @@ Source:         https://sourceforge.net/projects/gnucash/files/gnucash%20(stable
 BuildRequires:  fdupes
 BuildRequires:  sgml-skel
 BuildRequires:  xsltproc
+BuildRequires:  cmake
 BuildArch:      noarch
 Recommends:     %{_bindir}/gnome-help
 
@@ -41,18 +42,19 @@ balanced books. This is the documentation module for GnuCash.
 %setup -q
 
 %build
-%configure
-make %{?_smp_mflags}
+%cmake
+%cmake_build
 
 %install
-%make_install
+%cmake_install
 %find_lang gnucash-guide %{?no_lang_C}
 %find_lang gnucash-help %{?no_lang_C}
+%{__rm} -rf %{buildroot}%{_datadir}/gnucash-docs
 %fdupes %{buildroot}%{_datadir}
 
 %files -f gnucash-guide.lang -f gnucash-help.lang
 %license COPYING
-%doc AUTHORS COPYING-DOCS HACKING NEWS README
+%doc AUTHORS COPYING-DOCS NEWS README
 # Own dirs so we do not have to depend on libgnome
 %dir %{_datadir}/gnome
 %dir %{_datadir}/gnome/help