diff --git a/pkgs/applications/networking/instant-messengers/gajim/default.nix b/pkgs/applications/networking/instant-messengers/gajim/default.nix
index 118a35381a6..aad4b24d740 100644
--- a/pkgs/applications/networking/instant-messengers/gajim/default.nix
+++ b/pkgs/applications/networking/instant-messengers/gajim/default.nix
@@ -2,6 +2,7 @@
 
 # Native dependencies
 , python3, gtk3, gobject-introspection, gnome
+, gtksourceview4
 , glib-networking
 
 # Test dependencies
@@ -21,15 +22,16 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "gajim";
-  version = "1.3.3";
+  version = "1.4.1";
 
   src = fetchurl {
     url = "https://gajim.org/downloads/${lib.versions.majorMinor version}/gajim-${version}.tar.gz";
-    sha256 = "1337qkpcv7j0fgws9scnk82mn2l7s17060vmrbh3ihinmxmbxg6x";
+    sha256 = "sha256:0mbx7s1d2xgk7bkhwqcdss6ynshkqdiwh3qgv7d45frb4c3k33l2";
   };
 
   buildInputs = [
     gobject-introspection gtk3 gnome.adwaita-icon-theme
+    gtksourceview4
     glib-networking
   ] ++ lib.optionals enableJingle [ farstream gstreamer gst-plugins-base gst-libav gst-plugins-good libnice ]
     ++ lib.optional enableSecrets libsecret
@@ -74,7 +76,7 @@ python3.pkgs.buildPythonApplication rec {
   checkPhase = ''
     xvfb-run dbus-run-session \
       --config-file=${dbus.daemon}/share/dbus-1/session.conf \
-      ${python3.interpreter} -m unittest discover -s test/unit -v
+      ${python3.interpreter} -m unittest discover -s test/gtk -v
     ${python3.interpreter} -m unittest discover -s test/no_gui -v
   '';
 
diff --git a/pkgs/development/python-modules/nbxmpp/default.nix b/pkgs/development/python-modules/nbxmpp/default.nix
index 749d3e6e30c..c94c7a0b01b 100644
--- a/pkgs/development/python-modules/nbxmpp/default.nix
+++ b/pkgs/development/python-modules/nbxmpp/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "nbxmpp";
-  version = "2.0.6";
+  version = "3.0.2";
 
   disabled = pythonOlder "3.7";
 
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     owner = "gajim";
     repo = "python-nbxmpp";
     rev = "nbxmpp-${version}";
-    sha256 = "sha256:03iydz0r9m8559srawwnhaqzqm9liwrnc8v6abj4w3m1lil32bid";
+    sha256 = "sha256:0wvganymqw90y9mz5a5mh531r2s9z0vrkbfspx5akk98syaq6f5p";
   };
 
   buildInputs = [