diff --git a/requirements.txt b/requirements.txt
index 893601a..fd6cc9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,6 +20,7 @@ pysal
 contextily
 jupyterlab_widgets
 osmnx
+numpy==1.26.4
 
 # TODO: keplergl/bokeh conflict with their dependency on ipywidgets as of 12/5/24. keplergl wants ipyiwdgets<8 >=7.8.1, but bokeh wants ==8.*.
 # May have to pick one or the other