diff --git a/pkgs/development/python-modules/pytest/default.nix b/pkgs/development/python-modules/pytest/default.nix
index 3fae0442a662..3770f62f1a5b 100644
--- a/pkgs/development/python-modules/pytest/default.nix
+++ b/pkgs/development/python-modules/pytest/default.nix
@@ -3,7 +3,7 @@
 , atomicwrites, mock, writeText, pathlib2
 }:
 buildPythonPackage rec {
-  version = "3.7.2";
+  version = "3.7.4";
   pname = "pytest";
 
   preCheck = ''
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3459a123ad5532852d36f6f4501dfe1acf4af1dd9541834a164666aa40395b02";
+    sha256 = "2d7c49e931316cc7d1638a3e5f54f5d7b4e5225972b3c9838f3584788d27f349";
   };
 
   checkInputs = [ hypothesis mock ];