diff --git a/requirements.txt b/requirements.txt
index ae6b8c1..1eae796 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ more-itertools==8.2.0
 multidict==4.7.6
 mypy==0.782
 mypy-extensions==0.4.3
-packaging==20.3
+packaging==21.0
 pluggy==0.13.1
 psutil==5.7.0
 py==1.8.1