diff --git a/requirements.txt b/requirements.txt
index c08b8f7..ba12e70 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ arpeggio==2.0.2
 importlib-metadata==6.7.0; python_version >= "3.7"
 textx==3.1.1
 typing-extensions==4.1.1; python_version < "3.8" and python_version >= "3.7"
-zipp==3.20.2; python_version >= "3.7"
+zipp==3.21.0; python_version >= "3.7"