diff --git a/requirements.txt b/requirements.txt
index 34c91a3..6942466 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ itsdangerous==1.1.0
 jinja2>=2.10.1
 markdown2==2.3.7
 markupsafe==1.1.1
-pillow==5.4.1
+pillow==9.0.1
 pycparser==2.19
 pymongo==3.7.2
 pyopenssl==19.0.0