diff --git a/requirements.txt b/requirements.txt
index 9540276..b981739 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ matplotlib==3.4.1
 numpy==1.20.2
 packaging==20.9
 pandas==1.2.3
-Pillow==8.2.0
+Pillow==9.0.1
 pluggy==0.13.1
 py==1.10.0
 pyparsing==2.4.7