diff --git a/requirements.txt b/requirements.txt
index 30896fd..54d96e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # Core modules (mandatory)
-jupyterlite-core==0.4.0
+jupyterlite-core==0.4.1
 jupyterlab~=4.2.4
 notebook~=7.2.1