diff --git a/requirements.txt b/requirements.txt
index b366964..a8cd7b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ cryptography>=41.0.0
 iiif>=1.0.0
 
 # Image processing
-Pillow>=10.0.0
+Pillow>=12.2.0
 
 # PDF rendering (multi-page PDF objects)
 PyMuPDF>=1.24.0