diff --git a/requirements.txt b/requirements.txt
index 9036075..f08b568 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ kombu==4.1.0
 MarkupSafe==1.0
 numpy==1.13.1
 olefile==0.44
-Pillow==4.3.0
+Pillow==8.3.2
 pyasn1==0.3.7
 pycparser==2.18
 pytz==2017.2