diff --git a/backend/requirements.txt b/backend/requirements.txt
index 31abdf82..98764b1c 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -12,7 +12,7 @@ djangorestframework-simplejwt==2.1
 jieba==0.39
 more-itertools==4.2.0
 numpy==1.14.3
-Pillow==5.1.0
+Pillow==9.3.0
 pluggy==0.6.0
 py==1.5.3
 Pygments==2.2.0