diff --git a/requirements.txt b/requirements.txt
index 061c66e..439a65f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ parso==0.4.0
 pbr==5.1.3
 pexpect==4.7.0
 pickleshare==0.7.5
-Pillow==6.2.0
+Pillow==9.0.0
 plyfile==0.7
 prometheus-client==0.6.0
 prompt-toolkit==2.0.9