diff --git a/requirements.txt b/requirements.txt
index 659c3d4..4aca341 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ cycler==0.10.0
 kiwisolver==1.3.1
 matplotlib==3.3.3
 numpy==1.19.5
-Pillow==8.3.2
+Pillow==9.0.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 six==1.15.0