diff --git a/pkgs/development/python-modules/pytest-flask/default.nix b/pkgs/development/python-modules/pytest-flask/default.nix
index f972070f53f2..428e0c5c3e01 100644
--- a/pkgs/development/python-modules/pytest-flask/default.nix
+++ b/pkgs/development/python-modules/pytest-flask/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "pytest-flask";
-  version = "1.2.0";
+  version = "1.3.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Rv3mUvd3d78C3JEgWuxM4gzfKsu71mqRirkfXBRpPT0=";
+    hash = "sha256-WL4cl7Ibo8TUfgp2ketBAHdIUGw2v1EAT3jfEGkfqV4=";
   };
 
   nativeBuildInputs = [