diff --git a/pkgs/applications/networking/instant-messengers/gajim/default.nix b/pkgs/applications/networking/instant-messengers/gajim/default.nix
index 81b7099bd3b5..ee0137e4fdd5 100644
--- a/pkgs/applications/networking/instant-messengers/gajim/default.nix
+++ b/pkgs/applications/networking/instant-messengers/gajim/default.nix
@@ -43,14 +43,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "gajim";
-  version = "2.4.1";
+  version = "2.4.2";
 
   src = fetchFromGitLab {
     domain = "dev.gajim.org";
     owner = "gajim";
     repo = "gajim";
     tag = version;
-    hash = "sha256-hyKJlq9736ngCQ1FUvP9miz7lMlwd+Y3Rcl6kfYDtsg=";
+    hash = "sha256-VBo0+8lOXWbi3a9FT0qcEkyoxzVAm+QLrBtHmRjUHbg=";
   };
 
   pyproject = true;
diff --git a/pkgs/development/python-modules/nbxmpp/default.nix b/pkgs/development/python-modules/nbxmpp/default.nix
index 1ae80bdb411d..6de2732e7a3c 100644
--- a/pkgs/development/python-modules/nbxmpp/default.nix
+++ b/pkgs/development/python-modules/nbxmpp/default.nix
@@ -40,12 +40,7 @@ buildPythonPackage rec {
     idna
     libsoup_3
     packaging
-    (pygobject3.overrideAttrs (o: {
-      src = fetchurl {
-        url = "mirror://gnome/sources/pygobject/3.52/pygobject-3.52.3.tar.gz";
-        hash = "sha256-AOQn0pHpV0Yqj61lmp+ci+d2/4Kot2vfQC8eruwIbYI=";
-      };
-    }))
+    pygobject3
     pyopenssl
   ];