diff --git a/requirements.lock.txt b/requirements.lock.txt
index 29f7fa3..f5c6304 100644
--- a/requirements.lock.txt
+++ b/requirements.lock.txt
@@ -5,7 +5,7 @@ kiwisolver==1.5.1
 matplotlib==3.11.2
 numpy==2.4.6
 packaging==26.3
-pillow==12.3.0
+pillow==13.0.0
 pyparsing==3.3.3
 python-dateutil==2.9.0.post0
 six==1.17.0