diff --git a/pkgs/development/python-modules/pytest-flake8/default.nix b/pkgs/development/python-modules/pytest-flake8/default.nix
index b170f480e96e..c2d205f2833c 100644
--- a/pkgs/development/python-modules/pytest-flake8/default.nix
+++ b/pkgs/development/python-modules/pytest-flake8/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "pytest-flake8";
-  version = "1.0.0";
+  version = "1.0.1";
 
   # although pytest is a runtime dependency, do not add it as
   # propagatedBuildInputs in order to allow packages depend on another version
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "01driw4sc6nfi3m3ii7d074pxi3h1h4mbiyad9crg5i1l5jxx5ir";
+    sha256 = "0s5fdivrmhjf6ybr6m2qb1h8hndv2jh2ir29qv36lhy9b7sc9kg5";
   };
 
   checkPhase = ''