diff --git a/requirements.txt b/requirements.txt
index e4e02d1..dac2b11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ ipywidgets==7.7.1
 jupyterlab==3.4
 mpl-interactions==0.22.0
 numpy
-orjson==3.7.7
+orjson==3.9.15
 pandas
 pythreejs==2.3.0
 pyvista==0.34.0