diff --git a/requirements.txt b/requirements.txt
index b1fd485..8f27bf8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ kiwisolver==1.2.0
 matplotlib==3.2.1
 numpy==1.18.4
 pandas==1.0.3
-Pillow==7.1.2
+Pillow==9.0.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 pytz==2020.1