diff --git a/pkgs/development/python-modules/packaging/default.nix b/pkgs/development/python-modules/packaging/default.nix
index a261c8c1e26..d76b5b1723e 100644
--- a/pkgs/development/python-modules/packaging/default.nix
+++ b/pkgs/development/python-modules/packaging/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "packaging";
-  version = "20.8";
+  version = "20.9";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-eFmBhacAikcNZFJqgFnemqpEkjjygPyetrE7psQQkJM=";
+    sha256 = "sha256-WzJ6wTINyGPcpy9FFOzAhvMRhnRLhKIwN0zB/Xdv6uU=";
   };
 
   nativeBuildInputs = [