diff --git a/pkgs/development/python-modules/pynitrokey/default.nix b/pkgs/development/python-modules/pynitrokey/default.nix
index b1b996ae607a..cfc3d2e4d3d1 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 = "0.7.1";
+  version = "0.7.3";
   mainProgram = "nitropy";
 in
 
@@ -40,7 +40,7 @@ buildPythonPackage {
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-1hACUig5vH2Ra/ASYesHb8jRkcUpeXGe5O89/lTSrjk=";
+    hash = "sha256-+sza4ZOJbElIdQLZFpoW0zs6KUYapRiC3gTxcj6Oqsg=";
   };
 
   nativeBuildInputs = [ installShellFiles ];