diff --git a/appengine/flexible/scipy/requirements.txt b/appengine/flexible/scipy/requirements.txt
index c10a69f647..928719c32a 100644
--- a/appengine/flexible/scipy/requirements.txt
+++ b/appengine/flexible/scipy/requirements.txt
@@ -5,6 +5,6 @@ imageio==2.36.1; python_version >= '3.9'
 numpy==2.2.4; python_version > '3.9'
 numpy==1.26.4; python_version == '3.9'
 numpy==1.24.4; python_version == '3.8'
-pillow==12.3.0; python_version >= '3.10'
+pillow==13.0.0; python_version >= '3.10'
 scipy==1.10.1; python_version <= '3.9'
 scipy==1.14.1; python_version > '3.9'