diff --git a/requirements.txt b/requirements.txt
index 8e52482..eff62c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ lxml==3.7.3
 MarkupSafe==1.0
 olefile==0.44
 packaging==16.8
-Pillow==4.1.1
+Pillow==8.3.2
 pymongo==3.4.0
 pyparsing==2.2.0
 python-dateutil==2.6.0