diff --git a/pkgs/development/python-modules/pytest/default.nix b/pkgs/development/python-modules/pytest/default.nix
index 8f86e41be3b7..ddb78a26ce77 100644
--- a/pkgs/development/python-modules/pytest/default.nix
+++ b/pkgs/development/python-modules/pytest/default.nix
@@ -1,9 +1,25 @@
-{ stdenv, buildPythonPackage, pythonOlder, fetchPypi, attrs, hypothesis, py
-, setuptools_scm, setuptools, six, pluggy, funcsigs, isPy3k, more-itertools
-, atomicwrites, mock, writeText, pathlib2, wcwidth, packaging, isPyPy, python
+{ stdenv, buildPythonPackage, pythonOlder, fetchPypi, isPy3k, isPyPy
+, atomicwrites
+, attrs
+, funcsigs
+, hypothesis
+, mock
+, more-itertools
+, packaging
+, pathlib2
+, pluggy
+, py
+, pygments
+, python
+, setuptools
+, setuptools_scm
+, six
+, wcwidth
+, writeText
 }:
+
 buildPythonPackage rec {
-  version = "5.3.5";
+  version = "5.4.1";
   pname = "pytest";
 
   disabled = !isPy3k;
@@ -15,10 +31,10 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d5fe9189a148acc3c3eb2ac8e1ac0742cb7618c084f3d228baaec0c254b318d";
+    sha256 = "0w7r0pl1rkzpvb7k3926zcc9brd071zc8b1r3wymz05qfmqf7pc4";
   };
 
-  checkInputs = [ hypothesis mock ];
+  checkInputs = [ hypothesis mock pygments ];
   nativeBuildInputs = [ setuptools_scm ];
   propagatedBuildInputs = [ attrs py setuptools six pluggy more-itertools atomicwrites wcwidth packaging ]
     ++ stdenv.lib.optionals (pythonOlder "3.6") [ pathlib2 ];