diff --git a/requirements.txt b/requirements.txt
index a5e48c3..cf9ae75 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ pamela==1.0.0
 pandas==1.0.3
 patsy==0.5.1
 pegasus-wms==4.9.3
-Pillow==7.0.0
+Pillow==9.3.0
 pluggy==0.13.1
 psycopg2==2.8.4
 ptemcee==1.0.0