diff --git a/requirements.txt b/requirements.txt
index 0c7d20d..41757da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ kiwisolver==1.3.1
 matplotlib==3.4.2
 numpy==1.20.3
 pandas==1.2.4
-Pillow==8.2.0
+Pillow==9.0.0
 pycparser==2.20
 pyparsing==2.4.7
 Pyphen==0.10.0