diff --git a/requirement.txt b/requirement.txt
index 1805156..8b9d04e 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -15,7 +15,7 @@ Jinja2==2.10
 #MarkupSafe==1.0
 mysqlclient==1.3.13
 openapi-codec==1.3.2
-Pillow==5.2.0
+Pillow==9.0.0
 Pygments==2.2.0
 pytz==2018.5
 requests==2.19.1