diff --git a/requirements.txt b/requirements.txt
index 7230e58..8100ef2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Django-Select2==4.2.2
 Django==1.7.1
 Jinja2==2.7.3
 MarkupSafe==0.23
-Pillow==3.1.1
+Pillow==8.3.2
 PyYAML==3.11
 Pygments==2.1.1
 Sphinx==1.1.2