diff --git a/requirements.txt b/requirements.txt
index 9a52537..34751d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ matplotlib==2.2.2
 networkx==2.1
 numpy==1.11.2
 opencv-python==3.4.0.12
-Pillow==8.3.2
+Pillow==9.0.1
 pyparsing==2.2.0
 python-dateutil==2.7.2
 pytz==2018.4