diff --git a/dev-requirements.txt b/dev-requirements.txt
index 94a5656..4085109 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -11,4 +11,4 @@ pre-commit==2.12.1
 pip==21.1
 descartes==1.1.0
 seaborn>=0.9.1
-pillow==8.2.0
+pillow==8.3.2