diff --git a/hatch_build.py b/hatch_build.py
index cf7d405a2..5901dd1dc 100644
--- a/hatch_build.py
+++ b/hatch_build.py
@@ -5,8 +5,8 @@
 from urllib.request import urlopen
 
 
-JUPYTERLAB_APPUTILS_VERSION = "3.2.8"
-JUPYTERLAB_THEME_LIGHT_VERSION = "3.2.8"
+JUPYTERLAB_APPUTILS_VERSION = "4.1.2"
+JUPYTERLAB_THEME_LIGHT_VERSION = "4.0.2"
 
 CSS_FILES = [
     (