diff --git a/Python/Ultimate PDF highlighter/requirements.txt b/Python/Ultimate PDF highlighter/requirements.txt
index 73b2523..4198c04 100644
--- a/Python/Ultimate PDF highlighter/requirements.txt	
+++ b/Python/Ultimate PDF highlighter/requirements.txt	
@@ -1,6 +1,6 @@
 certifi==2019.11.28
 MouseInfo==0.1.2
-Pillow==6.2.1
+Pillow==9.3.0
 PyAutoGUI==0.9.48
 PyGetWindow==0.0.8
 PyMsgBox==1.0.7