diff --git a/setup.cfg b/setup.cfg
index 9dfeaed..768771a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,7 +31,7 @@ install_requires =
     wheel==0.36.2
     build==0.1.0
     pep517==0.9.1
-    packaging==20.8
+    packaging==20.9
     toml==0.10.2
     twine==3.3.0
     click==7.1.2