diff --git a/.gitignore b/.gitignore
index 7a2729b..9bb8f50 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,3 @@
 /Setzer-0.4.8.tar.gz
 /Setzer-55.tar.gz
 /Setzer-56.tar.gz
-/Setzer-59.tar.gz
-/Setzer-65.tar.gz
-/Setzer-66.tar.gz
diff --git a/setzer.spec b/setzer.spec
index 0f6a397..c6b608f 100644
--- a/setzer.spec
+++ b/setzer.spec
@@ -2,14 +2,13 @@
 %global uuid        org.cvfosammmm.Setzer
 
 Name:           setzer
-Version:        66
+Version:        56
 Release:        %autorelease
 Summary:        LaTeX editor written in Python with Gtk
 
 %forgemeta
 
-# Automatically converted from old format: GPLv3+ - review is highly recommended.
-License:        GPL-3.0-or-later
+License:        GPLv3+
 URL:            https://www.cvfosammmm.org/setzer/
 Source0:        %{forgesource}
 BuildArch:      noarch
@@ -21,35 +20,29 @@ BuildRequires:  libappstream-glib
 BuildRequires:  meson
 BuildRequires:  python3-devel
 
-BuildRequires:  gtk4-devel
-BuildRequires:  gtksourceview5-devel
-BuildRequires:  libadwaita-devel
+BuildRequires:  gtk3-devel
+BuildRequires:  gtksourceview4-devel
+BuildRequires:  libhandy-devel
 BuildRequires:  libportal-devel
 BuildRequires:  gspell-devel
-BuildRequires:  pango-devel
 BuildRequires:  poppler-glib-devel
 BuildRequires:  python3-bibtexparser
 BuildRequires:  python3-cairo
 BuildRequires:  python3-gobject-devel
-BuildRequires:  python3-numpy
 BuildRequires:  python3-pexpect
-BuildRequires:  python3-willow
-BuildRequires:  webkitgtk6.0
-Requires:       gtk4
-Requires:       gtksourceview5
-Requires:       libadwaita
+BuildRequires:  webkit2gtk4.1
+Requires:       gtk3
+Requires:       gtksourceview4
+Requires:       libhandy
 Requires:       libportal
 Requires:       gspell
 Requires:       hicolor-icon-theme
-Requires:       pango
 Requires:       poppler-glib
 Requires:       python3-bibtexparser
 Requires:       python3-cairo
 Requires:       python3-gobject
-Requires:       python3-numpy
 Requires:       python3-pexpect
-Requires:       python3-willow
-Requires:       webkitgtk6.0
+Requires:       webkit2gtk4.1
 
 Requires:       texlive
 Requires:       texlive-synctex
diff --git a/sources b/sources
index 486f0e8..3e990e0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Setzer-66.tar.gz) = 915cac043ae3cc8b1c24327bc46af2f1c45519e84b1579f7609884afad70f007302a15cd30aa7f04acc1a860e608f3b872e82bb92d1f806c1d3e898666928123
+SHA512 (Setzer-56.tar.gz) = e5654adf3ec85d4d3aacb6cc463c0ea7a05534d6b4258bb7efbb83556bfd6124cb3161cbe118f09d6e1c8137f8d3faecade3345916cfd6c6b18df1b47caf8eb8