diff --git a/requirements.txt b/requirements.txt
index f8be496..1f2eea9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ lxml==4.6.4
 MarkupSafe==2.0.1
 mccabe==0.6.1
 more-itertools==8.2.0
-packaging==20.1
+packaging==20.9
 pip==21.3.1
 pluggy==0.13.1
 py==1.11.0