diff --git a/requirements.txt b/requirements.txt
index f585eb8..bc41f71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ itsdangerous==0.24
 Jinja2==2.8
 MarkupSafe==0.23
 mccabe==0.5.0
-Pillow==3.3.0
+Pillow==8.3.2
 pycodestyle==2.0.0
 pyflakes==1.2.3
 python-dateutil==2.5.3