diff --git a/pkgs/by-name/li/linien-gui/package.nix b/pkgs/by-name/li/linien-gui/package.nix
index 1321fe076871..374bb6951dc3 100644
--- a/pkgs/by-name/li/linien-gui/package.nix
+++ b/pkgs/by-name/li/linien-gui/package.nix
@@ -30,6 +30,7 @@ python3.pkgs.buildPythonApplication rec {
     pyqt5
     superqt
     linien-client
+    requests
   ];
 
   dontWrapQtApps = true;
diff --git a/pkgs/development/python-modules/linien-common/default.nix b/pkgs/development/python-modules/linien-common/default.nix
index f95b9af606cf..c2dfa51bbf2a 100644
--- a/pkgs/development/python-modules/linien-common/default.nix
+++ b/pkgs/development/python-modules/linien-common/default.nix
@@ -13,14 +13,14 @@
 
 buildPythonPackage rec {
   pname = "linien-common";
-  version = "2.0.4";
+  version = "2.1.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "linien-org";
     repo = "linien";
     rev = "refs/tags/v${version}";
-    hash = "sha256-TCQ1jLZpeQlG/ZyWY0qrHceMJ1TH7AYO7toYc74ZWq4=";
+    hash = "sha256-j6oiP/usLfV5HZtKLcXQ5pHhhxRG05kP2FMwingiWm0=";
   };
 
   sourceRoot = "${src.name}/linien-common";