diff --git a/pyproject.toml b/pyproject.toml
index 0069524..be606df 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dev = [
     # ComfyUI testing (mock dependencies for unit tests)
     "torch>=2.0.0",
     "numpy>=1.24.0",
-    "pillow>=9.0.0"
+    "pillow>=12.2.0"
 ]
 
 [project.urls]