diff --git a/.gitignore b/.gitignore
index c949aed..3c82a5f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,21 @@
 /xournalpp-1.1.1.tar.gz
 /xournalpp-1.1.2.tar.gz
 /xournalpp-1.1.3.tar.gz
+/xournalpp-1.2.0.tar.gz
+/xournalpp-1.2.1.tar.gz
+/xournalpp-1.2.2.tar.gz
+/xournalpp-1.2.3.tar.gz
+/xournalpp-1.2.4.tar.gz
+/xournalpp-1.2.5.tar.gz
+/xournalpp-1.2.6.tar.gz
+/xournalpp-1.2.7.tar.gz
+/xournalpp-1.2.8.tar.gz
+/xournalpp-1.2.10.tar.gz
+/xournalpp-1.3.0.tar.gz
+/xournalpp-1.3.1.tar.gz
+/xournalpp-1.3.2.tar.gz
+/xournalpp-1.3.3.tar.gz
+/xournalpp-1.3.4.tar.gz
+/xournalpp-1.3.5.tar.gz
+/xournalpp-1.3.6.tar.gz
+/xournalpp-1.3.7.tar.gz
diff --git a/sources b/sources
index 76bba8a..8ad1f7c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (xournalpp-1.1.3.tar.gz) = 7b3f1507a8f7b2b5ebef093e319008d4bc14b961ab528af490d133bc64176b85b14a4002753f5444f8fd96c326e7c6cf5d1bad443ad7ce2ea56e9f465aacae3d
+SHA512 (xournalpp-1.3.7.tar.gz) = 119f11d9a6a22c616b104b559a56fa960047a898e016c22987d44fadcae5659896f7d7ecb110b86bd3bce8d5bdfb5b78849233e96bfa3905b6c750ce80ea3c5d
diff --git a/xournalpp.spec b/xournalpp.spec
index 72e3d2e..c2389af 100644
--- a/xournalpp.spec
+++ b/xournalpp.spec
@@ -1,92 +1,113 @@
-%global         __cmake_in_source_build 0
-%global         _with_cppunit 1
-%global		_gtest 1
-#%%global	profiling 0
+%bcond cppunit  1
+%bcond gtest 1
+%bcond profiling 1
+
+# qpdf is not available with the required version on RHEL ≤ 9
+%if 0%{?rhel} && 0%{?rhel} <= 9
+%bcond qpdf 0
+%else
+%bcond qpdf 1
+%endif
+
+%global forgeurl https://github.com/xournalpp/xournalpp
 
 Name:           xournalpp
-Version:        1.1.3
+Version:        1.3.7
 Release:        %autorelease
 Summary:        Handwriting note-taking software with PDF annotation support
-License:	GPLv2+
-URL:            https://github.com/%{name}/%{name}
-Source:        %{url}/archive/v%{version}/%{name}-%{version}.tar.gz
+License:        GPL-2.0-or-later
+%forgemeta
+URL:            %{forgeurl}
+Source:         %{forgesource}
 
 BuildRequires:  cmake >= 3.10
 BuildRequires:  desktop-file-utils
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
 BuildRequires:  gettext
+BuildRequires:  git
 BuildRequires:  help2man
 BuildRequires:  libappstream-glib
-  
-%{?_with_cppunit:
-BuildRequires:  pkgconfig(cppunit) >= 1.12-0
-}
-BuildRequires:  pkgconfig(glib-2.0) >= 2.32.0
+BuildRequires:  ninja-build
+
+%if %{with cppunit}
+BuildRequires:  pkgconfig(cppunit) >= 1.12
+%endif
+BuildRequires:  pkgconfig(glib-2.0) >= 2.32
+%if %{with gtest}
+BuildRequires:  pkgconfig(gtest)
+%endif
 BuildRequires:  pkgconfig(gtk+-3.0) >= 3.19.9
 BuildRequires:  pkgconfig(gtksourceview-4) >= 4.0.0
 BuildRequires:  pkgconfig(librsvg-2.0)
-%{?profiling:
+%if %{with profiling}
 BuildRequires:  pkgconfig(libprofiler) >= 2.5
 BuildRequires:  pkgconfig(libtcmalloc) >= 2.5
-}
-BuildRequires:  pkgconfig(libxml-2.0) >= 2.0.0
+%endif
+%if %{with qpdf}
+BuildRequires:  pkgconfig(libqpdf) >= 10.6.0
+%endif
+BuildRequires:  pkgconfig(libxml-2.0) >= 2.0
 BuildRequires:  pkgconfig(libzip) >= 1.0.1
 BuildRequires:  pkgconfig(lua) >= 5.3
-BuildRequires:  pkgconfig(poppler-glib) >= 0.41.0
+BuildRequires:  pkgconfig(poppler-glib) >= 0.41
 BuildRequires:  pkgconfig(portaudiocpp) >= 12
 BuildRequires:  pkgconfig(sndfile) >= 1.0.25
+
 Recommends:     texlive-latex-bin
 Requires:       hicolor-icon-theme
 Requires:       %{name}-plugins = %{version}-%{release}
 Requires:       %{name}-ui = %{version}-%{release}
 
 %description
-Xournal++ is a handwriting note-taking software with PDF annotation support.
-Supports Pen input like Wacom Tablets
+Xournal++ is a handwriting note-taking application with PDF annotation support.
+It is optimized for pen input such as Wacom tablets.
 
-%package	plugins
-Summary:        Default plugin for %{name}
+%package plugins
+Summary:        Default plugins for %{name}
 BuildArch:      noarch
 
-%description	plugins
-The %{name}-plugins package contains sample plugins for  %{name}.
+%description plugins
+This package contains sample plugins for %{name}.
 
-%package	ui
-Summary:        User interface for %{name}
+%package ui
+Summary:        User interface files for %{name}
 BuildArch:      noarch
 
-%description	ui
-The %{name}-ui package contains a graphical user interface for  %{name}.
-
+%description ui
+This package contains user interface resources for %{name}.
 
 %prep
-%autosetup
+%forgeautosetup -p1
 
 %build
 %cmake \
-        -DDISTRO_CODENAME="Fedora Linux" \
-        %{?_with_cppunit: -DENABLE_CPPUNIT=ON} \
-        -DENABLE_MATHTEX=ON \
-        -DMAC_INTEGRATION=OFF 
+    -DCMAKE_BUILD_TYPE="Release" \
+    -DDISTRO_CODENAME="Fedora Linux" \
+    -DENABLE_GTEST=%{with gtest} \
+    -DENABLE_PROFILING=%{with profiling} \
+    -DENABLE_QPDF=%{with qpdf}
 
 %cmake_build
 
 %install
 %cmake_install
-
-#Remove depreciated key from desktop file
-#Fix desktop file associated with application
-desktop-file-install \
- --remove-key="Encoding" \
- --set-key="StartupWMClass" \
- --set-value="xournalpp" \
-  %{buildroot}%{_datadir}/applications/com.github.%{name}.%{name}.desktop
 %find_lang %{name}
 
-# REMOVE UNNECESSARY SCRIPTS
-find %{buildroot}%{_datadir}/%{name} -name update-icon-cache.sh -delete -print
-%fdupes %{buildroot}%{_datadir}
+# Generate and install man pages.
+install -d '%{buildroot}%{_mandir}/man1'
+for cmd in %{buildroot}%{_bindir}/*
+do
+  LD_LIBRARY_PATH='%{buildroot}%{_libdir}' \
+      help2man \
+      --no-info --no-discard-stderr --version-string='%{version}' \
+      --output="%{buildroot}%{_mandir}/man1/$(basename "${cmd}").1" \
+      "${cmd}"
+done
+
+# Remove unnecessary scripts and duplicate files
+find %{buildroot} -name "*.sh" -delete
+%fdupes %{buildroot}
 
 %check
 desktop-file-validate %{buildroot}%{_datadir}/applications/com.github.%{name}.%{name}.desktop
@@ -95,23 +116,24 @@ appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/com.github.%{n
 %files -f %{name}.lang
 %license LICENSE
 %doc README.md AUTHORS
-%{_bindir}/%{name}-thumbnailer
-%{_bindir}/%{name}
+%{_bindir}/%{name}{,-thumbnailer,-wrapper}
 %{_datadir}/applications/com.github.%{name}.%{name}.desktop
 %{_datadir}/icons/hicolor/scalable/apps/com.github.%{name}.%{name}.svg
 %{_datadir}/icons/hicolor/scalable/mimetypes/*
 %{_datadir}/mime/packages/com.github.%{name}.%{name}.xml
-%exclude %{_datadir}/mimelnk/application/*
 %{_datadir}/thumbnailers/com.github.%{name}.%{name}.thumbnailer
 %dir %{_datadir}/%{name}
+%{_datadir}/%{name}/palettes/*.gpl
 %{_datadir}/%{name}/resources/*_template.tex
 %{_mandir}/man1/%{name}*.gz
 %{_metainfodir}/com.github.%{name}.%{name}.appdata.xml
 
 %files plugins
+%doc README.md
 %{_datadir}/%{name}/plugins
 
 %files ui
+%doc README.md
 %{_datadir}/%{name}/ui
 
 %changelog