diff --git a/requirements.txt b/requirements.txt
index e075581..d5f4662 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Jinja2==2.10
 MarkupSafe==1.0
 numpy==1.14.2
 pandas==0.22.0
-Pillow==5.1.0
+Pillow==8.2.0
 python-dateutil==2.7.2
 pytz==2018.3
 PyYAML==3.12