diff --git a/pkgs/applications/networking/instant-messengers/gajim/default.nix b/pkgs/applications/networking/instant-messengers/gajim/default.nix
index e851db5322cd..20283f81177b 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 = "2.3.6";
+  version = "2.4.1";
 
   src = fetchFromGitLab {
     domain = "dev.gajim.org";
     owner = "gajim";
     repo = "gajim";
     tag = version;
-    hash = "sha256-Mvi69FI2zRefcCnLsurdVNMxYaqKsUCKgeFxOh6vg/o=";
+    hash = "sha256-hyKJlq9736ngCQ1FUvP9miz7lMlwd+Y3Rcl6kfYDtsg=";
   };
 
   format = "pyproject";
@@ -112,6 +112,9 @@ python3.pkgs.buildPythonApplication rec {
       qrcode
       sqlalchemy
       emoji
+      httpx
+      h2
+      truststore
     ]
     ++ lib.optionals enableE2E [
       pycrypto
diff --git a/pkgs/development/python-modules/nbxmpp/default.nix b/pkgs/development/python-modules/nbxmpp/default.nix
index dd2beb7edfdc..a5b5aca5c9f3 100644
--- a/pkgs/development/python-modules/nbxmpp/default.nix
+++ b/pkgs/development/python-modules/nbxmpp/default.nix
@@ -17,8 +17,8 @@
 
 buildPythonPackage rec {
   pname = "nbxmpp";
-  version = "6.3.1";
-  format = "pyproject";
+  version = "7.0.0";
+  pyproject = true;
 
   disabled = pythonOlder "3.10";
 
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "gajim";
     repo = "python-nbxmpp";
     rev = "refs/tags/${version}";
-    hash = "sha256-osT6arHZ+ac9NAfyVU/ArT78QCTfq3rPPmwdhvTMg14=";
+    hash = "sha256-NzSXvuPf7PZbMPgD3nhPgTH4Vd8DVx49fjf7cPcvywc=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/omemo-dr/default.nix b/pkgs/development/python-modules/omemo-dr/default.nix
index 313742f475c3..9b92f2adbf7f 100644
--- a/pkgs/development/python-modules/omemo-dr/default.nix
+++ b/pkgs/development/python-modules/omemo-dr/default.nix
@@ -2,7 +2,7 @@
   lib,
   buildPythonPackage,
   cryptography,
-  fetchPypi,
+  fetchFromGitLab,
   protobuf,
   pytestCheckHook,
   pythonOlder,
@@ -11,14 +11,17 @@
 
 buildPythonPackage rec {
   pname = "omemo-dr";
-  version = "1.0.1";
+  version = "1.2.0";
   pyproject = true;
 
   disabled = pythonOlder "3.10";
 
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-KoqMdyMdc5Sb3TdSeNTVomElK9ruUstiQayyUcIC02E=";
+  src = fetchFromGitLab {
+    domain = "dev.gajim.org";
+    owner = "gajim";
+    repo = "omemo-dr";
+    tag = "v${version}";
+    hash = "sha256-8+uBO7Nl6YcEwthWmChqCTLvUelF8QJl+dHzkqbPVqM=";
   };
 
   nativeBuildInputs = [ setuptools ];