diff --git a/bokeh_plots/requirements.txt b/bokeh_plots/requirements.txt
index 5b92b37..cb9687c 100644
--- a/bokeh_plots/requirements.txt
+++ b/bokeh_plots/requirements.txt
@@ -3,7 +3,7 @@ Jinja2==2.11.2
 MarkupSafe==1.1.1
 numpy==1.19.0
 packaging==20.4
-Pillow==7.2.0
+Pillow==9.0.1
 pyparsing==2.4.7
 python-dateutil==2.8.1
 PyYAML==5.3.1