diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index a128d7d475e..ac9c07ddc20 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4426,11 +4426,11 @@ in modules // {
   };
 
   pytest_28 = self.pytest_27.override rec {
-    name = "pytest-2.8.6";
+    name = "pytest-2.8.7";
 
     src = pkgs.fetchurl {
       url = "mirror://pypi/p/pytest/${name}.tar.gz";
-      sha256 = "ed38a3725b8e4478555dfdb549a4219ca3ba57955751141a1aaa45b706d84194";
+      sha256 = "1bwb06g64x2gky8x5hcrfpg6r351xwvafimnhm5qxq7wajz8ck7w";
     };
   };