diff --git a/pkgs/development/python-modules/pynitrokey/default.nix b/pkgs/development/python-modules/pynitrokey/default.nix
index 2e40250adb4b..7f52440f9702 100644
--- a/pkgs/development/python-modules/pynitrokey/default.nix
+++ b/pkgs/development/python-modules/pynitrokey/default.nix
@@ -30,7 +30,7 @@
 
 let
   pname = "pynitrokey";
-  version = "0.4.47";
+  version = "0.4.49";
   mainProgram = "nitropy";
 in
 
@@ -40,7 +40,7 @@ buildPythonPackage {
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-WOHDskGAZGhiU48JGV0yDhWIpFELFLHhn9g5sbchKKg=";
+    hash = "sha256-lYdrqXdB5ATFQZMUIMebpIng26ZuZW3zRnQPXiO+uTY=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/tools/security/nitrokey-app2/default.nix b/pkgs/tools/security/nitrokey-app2/default.nix
index 5477a603d4af..791bf7cf30a8 100644
--- a/pkgs/tools/security/nitrokey-app2/default.nix
+++ b/pkgs/tools/security/nitrokey-app2/default.nix
@@ -37,6 +37,8 @@ python3.pkgs.buildPythonApplication rec {
     qt-material
   ];
 
+  pythonRelaxDeps = [ "pynitrokey" ];
+
   pythonImportsCheck = [
     "nitrokeyapp"
   ];