diff --git a/requirements.txt b/requirements.txt
index 9ea6eec..cdcbf90 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ certifi==2017.11.5
 docutils==0.14
 jmespath==0.9.3
 olefile==0.44
-Pillow==4.3.0
+Pillow==9.3.0
 pymongo==3.6.0
 python-dateutil==2.6.1
 redis==2.10.6