diff --git a/requirements.txt b/requirements.txt
index d3049df..d053368 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,5 @@ jupyterlab-night # JupyterLab: dark theme
 jupyterlite-core==0.1.3 # Core modules (mandatory)
 jupyterlite-pyodide-kernel==0.1.3 # Core kernel (mandatory)
 matplotlib
-numpy
+numpy @ https://cdn.jsdelivr.net/pyodide/dev/full/
 topostats