diff --git a/pkgs/development/python-modules/pytest-subprocess/default.nix b/pkgs/development/python-modules/pytest-subprocess/default.nix
index f095cbb99734..cc890096f796 100644
--- a/pkgs/development/python-modules/pytest-subprocess/default.nix
+++ b/pkgs/development/python-modules/pytest-subprocess/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "pytest-subprocess";
-  version = "1.4.0";
+  version = "1.4.1";
 
   disabled = pythonOlder "3.6";
 
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "aklajnert";
     repo = "pytest-subprocess";
     rev = version;
-    hash = "sha256-+bsxoOsY0yf77EivImrfqxgVW0T/VnFIJXvy8X5pmEY=";
+    hash = "sha256-xNkOXBCQ4AH/JVmxFzI3VSouA6jkCbUom7AdckfjGiE=";
   };
 
   buildInputs = [