diff --git a/PythonEnvForAivia/requirements.txt b/PythonEnvForAivia/requirements.txt
index 1c6109c..6f1a080 100644
--- a/PythonEnvForAivia/requirements.txt
+++ b/PythonEnvForAivia/requirements.txt
@@ -5,7 +5,7 @@ magicgui==0.9.1
 matplotlib==3.9.0
 openpyxl==3.1.5 
 pandas==2.2.3 
-pillow==10.3.0
+pillow==12.1.1
 pydicom==3.0.1 
 PySide6==6.7.3
 pystackreg==0.2.8