diff --git a/build/venv-test-ipywidgets8-requirements.txt b/build/venv-test-ipywidgets8-requirements.txt
index d83d29de9..3d20f1cb7 100644
--- a/build/venv-test-ipywidgets8-requirements.txt
+++ b/build/venv-test-ipywidgets8-requirements.txt
@@ -10,7 +10,7 @@ matplotlib
 ipympl
 
 # Security updates for transitive dependencies
-pillow>=12.3.0
+pillow>=13.0.0
 setuptools>=84.2.0
 zipp>=4.1.2
 tornado>=6.5.10