diff --git a/requirements.txt b/requirements.txt
index 351fd3a..3690668 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ networkx==2.4
 numpy==1.19.0
 packaging==20.4
 pandas==1.0.5
-Pillow==7.2.0
+Pillow==9.0.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 pytz==2020.1