diff --git a/backend/requirements.txt b/backend/requirements.txt
index 3c4177b..7575118 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -21,7 +21,7 @@ mccabe==0.6.1
 parso==0.4.0
 pexpect==4.7.0
 pickleshare==0.7.5
-Pillow==5.3.0
+Pillow==9.3.0
 prompt-toolkit==2.0.9
 psycopg2==2.7.5
 psycopg2-binary==2.8.2