diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5d428b7..bc48b65 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,6 +6,6 @@
 flask>=3.0,<4.0
 waitress>=3.0,<4.0
 numpy>=1.26
-pillow>=10.0
+pillow>=12.3.0
 opencv-python-headless>=4.8,<5.0
 ruff>=0.6,<1.0
diff --git a/requirements.txt b/requirements.txt
index 1b8b3d4..4abc820 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,6 @@ waitress>=3.0,<4.0        # production WSGI server (Flask's own is dev-only)
 ultralytics>=8.2,<9.0
 opencv-python>=4.8,<5.0
 numpy>=1.26
-pillow>=10.0
+pillow>=12.3.0
 hezar>=0.40
 cryptography>=42.0