diff --git a/requirements-dev.txt b/requirements-dev.txt
index 10e1795..3f1108c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -11,7 +11,7 @@ idna==2.10
 importlib-metadata==4.5.0
 jeepney==0.6.0
 keyring==23.0.1
-packaging==20.9
+packaging==21.0
 pkginfo==1.7.0
 pycparser==2.20
 Pygments==2.9.0