diff --git a/pkgs/development/python-modules/pytest-httpserver/default.nix b/pkgs/development/python-modules/pytest-httpserver/default.nix
index 5a5c3b1449f..cd07a104038 100644
--- a/pkgs/development/python-modules/pytest-httpserver/default.nix
+++ b/pkgs/development/python-modules/pytest-httpserver/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "pytest-httpserver";
-  version = "1.0.2";
+  version = "1.0.3";
 
   src = fetchPypi {
     pname = "pytest_httpserver";
     inherit version;
-    sha256 = "sha256-JwH9HZgU1YVR+dEETbM1xrqYcxaTZsWDSVI6WM907UA=";
+    sha256 = "87561c4fa6a7bc306d76d1979a3eb9d54eb26bfb2f3f51f1643bf3c090ce629d";
   };
 
   propagatedBuildInputs = [ werkzeug ];