diff --git a/requirements.txt b/requirements.txt
index 3822e3b..5d49747 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Jinja2==2.10
 MarkupSafe==1.0
 mongoengine==0.15.0
 openapi-codec==1.3.2
-Pillow==5.1.0
+Pillow==9.0.1
 psycopg2-binary==2.7.4
 pymongo==3.6.1
 pytz==2018.4