diff --git a/pkgs/development/python-modules/pytest-rerunfailures/default.nix b/pkgs/development/python-modules/pytest-rerunfailures/default.nix
index d71cc420d59..756bd19933d 100644
--- a/pkgs/development/python-modules/pytest-rerunfailures/default.nix
+++ b/pkgs/development/python-modules/pytest-rerunfailures/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-rerunfailures";
-  version = "4.1";
+  version = "4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "be6bf93ed618c8899aeb6721c24f8009c769879a3b4931e05650f3c173ec17c5";
+    sha256 = "97216f8a549f74da3cc786236d9093fbd43150a6fbe533ba622cb311f7431774";
   };
 
   checkInputs = [ mock ];