diff --git a/pkgs/development/python-modules/pytestrunner/default.nix b/pkgs/development/python-modules/pytestrunner/default.nix
index 897efebf1dca..d99f72299dd7 100644
--- a/pkgs/development/python-modules/pytestrunner/default.nix
+++ b/pkgs/development/python-modules/pytestrunner/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-runner";
-  version = "5.3.0";
+  version = "5.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ca3f58ff4957e8be6c54c55d575b235725cbbcf4dc0d5091c29c6444cfc8a5fe";
+    sha256 = "0fce5b8dc68760f353979d99fdd6b3ad46330b6b1837e2077a89ebcf204aac91";
   };
 
   nativeBuildInputs = [ setuptools-scm pytest ];