diff --git a/.gitignore b/.gitignore
index 7090fc3..e371b57 100644
--- a/.gitignore
+++ b/.gitignore
@@ -62,3 +62,4 @@ remmina-0.7.5.tar.gz
 /remmina-1.4.17.tar.gz
 /remmina-1.4.18.tar.gz
 /remmina-1.4.19.tar.gz
+/remmina-1.4.20.tar.gz
diff --git a/remmina.spec b/remmina.spec
index c14122e..e6bb066 100644
--- a/remmina.spec
+++ b/remmina.spec
@@ -1,7 +1,7 @@
-%global commit0 875ab53e32986c6a27d2345fd4b4300e00e47b2e
+%global commit0 0bc0560e73687581f7d5f9d006fde8f8f7bd1c4a
 
 Name:          remmina
-Version:       1.4.19
+Version:       1.4.20
 Release:       1%{?dist}
 Summary:       Remote Desktop Client
 License:       GPLv2+ and MIT
@@ -50,25 +50,21 @@ BuildRequires: pkgconfig(vte-2.91)
 BuildRequires: pkgconfig(webkit2gtk-4.0)
 BuildRequires: pkgconfig(xkbfile)
 
-# We don't ship the remmina-plugins-telepathy package any longer
-Obsoletes:     %{name}-plugins-telepathy < %{version}-%{release}
+# We don't ship these remmina plugins any longer
+Obsoletes:     %{name}-plugins-nx < %{version}-%{release}
+Obsoletes:     %{name}-plugins-st < %{version}-%{release}
+Obsoletes:     %{name}-plugins-xdmcp < %{version}-%{release}
 
 %if 0%{?fedora} || 0%{?rhel} >= 8
 Recommends:    %{name}-plugins-exec
-Recommends:    %{name}-plugins-nx
 Recommends:    %{name}-plugins-rdp
 Recommends:    %{name}-plugins-secret
-Recommends:    %{name}-plugins-st
 Recommends:    %{name}-plugins-vnc
-Recommends:    %{name}-plugins-xdmcp
 %else
 Requires:      %{name}-plugins-exec
-Requires:      %{name}-plugins-nx
 Requires:      %{name}-plugins-rdp
 Requires:      %{name}-plugins-secret
-Requires:      %{name}-plugins-st
 Requires:      %{name}-plugins-vnc
-Requires:      %{name}-plugins-xdmcp
 %endif
 
 %description
@@ -120,19 +116,6 @@ This package contains the plugin with keyring support for the Remmina remote
 desktop client.
 
 
-%package        plugins-nx
-Summary:        NX plugin for Remmina Remote Desktop Client
-Requires:       %{name}%{?_isa} = %{version}-%{release}
-Requires:       nxproxy
-
-%description    plugins-nx
-Remmina is a remote desktop client written in GTK+, aiming to be useful for
-system administrators and travelers, who need to work with lots of remote
-computers in front of either large monitors or tiny net-books.
-
-This package contains the NX plugin for the Remmina remote desktop client.
-
-
 %package        plugins-rdp
 Summary:        RDP plugin for Remmina Remote Desktop Client
 Requires:       %{name}%{?_isa} = %{version}-%{release}
@@ -145,17 +128,6 @@ computers in front of either large monitors or tiny net-books.
 This package contains the Remote Desktop Protocol (RDP) plugin for the Remmina
 remote desktop client.
 
-%package        plugins-st
-Summary:        Simple Terminal plugin for Remmina Remote Desktop Client
-Requires:       %{name}%{?_isa} = %{version}-%{release}
-
-%description    plugins-st
-Remmina is a remote desktop client written in GTK+, aiming to be useful for
-system administrators and travelers, who need to work with lots of remote
-computers in front of either large monitors or tiny net-books.
-
-This package contains the Simple Terminal plugin for the Remmina remote desktop
-client.
 
 %package        plugins-vnc
 Summary:        VNC plugin for Remmina Remote Desktop Client
@@ -170,20 +142,6 @@ This package contains the VNC plugin for the Remmina remote desktop
 client.
 
 
-%package        plugins-xdmcp
-Summary:        XDMCP plugin for Remmina Remote Desktop Client
-Requires:       %{name}%{?_isa} = %{version}-%{release}
-Requires:       xorg-x11-server-Xephyr
-
-%description    plugins-xdmcp
-Remmina is a remote desktop client written in GTK+, aiming to be useful for
-system administrators and travelers, who need to work with lots of remote
-computers in front of either large monitors or tiny net-books.
-
-This package contains the XDMCP plugin for the Remmina remote desktop
-client.
-
-
 %package        plugins-spice
 Summary:        SPICE plugin for Remmina Remote Desktop Client
 Requires:       %{name}%{?_isa} = %{version}-%{release}
@@ -317,29 +275,16 @@ appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/*.appdat
 %files plugins-secret
 %{_libdir}/remmina/plugins/remmina-plugin-secret.so
 
-%files plugins-nx
-%{_libdir}/remmina/plugins/remmina-plugin-nx.so
-%{_datadir}/icons/hicolor/*/emblems/remmina-nx-symbolic.svg
-
 %files plugins-rdp
 %{_libdir}/remmina/plugins/remmina-plugin-rdp.so
 %{_datadir}/icons/hicolor/*/emblems/remmina-rdp-ssh-symbolic.svg
 %{_datadir}/icons/hicolor/*/emblems/remmina-rdp-symbolic.svg
 
-%files plugins-st
-%{_libdir}/remmina/plugins/remmina-plugin-st.so
-%{_datadir}/icons/hicolor/*/emblems/remmina-tool-symbolic.svg
-
 %files plugins-vnc
 %{_libdir}/remmina/plugins/remmina-plugin-vnc.so
 %{_datadir}/icons/hicolor/*/emblems/remmina-vnc-ssh-symbolic.svg
 %{_datadir}/icons/hicolor/*/emblems/remmina-vnc-symbolic.svg
 
-%files plugins-xdmcp
-%{_libdir}/remmina/plugins/remmina-plugin-xdmcp.so
-%{_datadir}/icons/hicolor/*/emblems/remmina-xdmcp-ssh-symbolic.svg
-%{_datadir}/icons/hicolor/*/emblems/remmina-xdmcp-symbolic.svg
-
 %files plugins-spice
 %{_libdir}/remmina/plugins/remmina-plugin-spice.so
 %{_datadir}/icons/hicolor/*/emblems/remmina-spice-ssh-symbolic.svg
@@ -360,6 +305,10 @@ appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/*.appdat
 %{_mandir}/man1/remmina-gnome.1.*
 
 %changelog
+* Wed Jul 21 2021 Simone Caronni <negativo17@gmail.com> - 1.4.20-1
+- Update to 1.4.20.
+- Remove unmaintained nx, st, xdmcp plugins.
+
 * Wed Jun 30 2021 Simone Caronni <negativo17@gmail.com> - 1.4.19-1
 - Update to 1.4.19.
 
diff --git a/sources b/sources
index 4955e00..d463e93 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (remmina-1.4.19.tar.gz) = a0405c4e292ca9f76e1d34fa5b344e3fa23aceff73fd8badb7f80106a66b04f6f6fb0479c4cdc2a93fe4660186644e3bc8ab272000f4007b609a83d2b9328429
+SHA512 (remmina-1.4.20.tar.gz) = dabdfc7a4dfb3f34a07df3f155f1ccdc443ce42ce7041fba37708f261e0d92863f6b38804477e168f2b20323937d4dd47b9262023db3d56b889ceeb69a4c4609