diff --git a/requirements.txt b/requirements.txt
index fbf6c02..657879f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -74,7 +74,7 @@ parso==0.5.0
 pathlib==1.0.1
 patsy==0.5.1
 pickleshare==0.7.5
-Pillow==4.3.0
+Pillow==9.3.0
 pip-tools==3.6.1
 plotly==3.6.1
 plotnine==0.5.1