diff --git a/setup.py b/setup.py
index ee5848eb6..4ba220218 100644
--- a/setup.py
+++ b/setup.py
@@ -44,7 +44,7 @@
         'fits2image==0.4.3',
         'Markdown==3.3.4',  # django-rest-framework doc headers require this to support Markdown
         'numpy~=1.20',
-        'pillow==8.2.0',
+        'pillow==8.3.1',
         'plotly~=5.0',
         'python-dateutil~=2.8',
         'requests~=2.25',