diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5730d19..5f5f8ec
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ djangorestframework==3.8.2
 drf-nested-routers==0.90.2
 jieba==0.39
 Markdown==2.6.11
-Pillow==5.1.0
+Pillow==9.3.0
 pytz==2018.4
 sqlparse==0.2.4
 Whoosh==2.7.4