diff --git a/requirements.txt b/requirements.txt
index 462f30c..7100f22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ pathlib2==2.3.5
 patsy==0.5.1
 pexpect==4.8.0
 pickleshare==0.7.5
-Pillow==6.2.2
+Pillow==9.0.0
 pkg-resources==0.0.0
 prometheus-client==0.9.0
 prompt-toolkit==1.0.18