diff --git a/requirements.txt b/requirements.txt
index 202ab79..6281f8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ graphlib-backport~=1.0.3
 networkx~=2.5.1
 jsonschema~=3.2.0
 pydot==1.4.2
-packaging==21.3
+packaging>=21.3