diff --git a/docs/requirements.txt b/docs/requirements.txt
index 512fae8..f80f936 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -16,7 +16,7 @@ multitasking==0.0.9
 numpy==1.19.2
 pandas==1.1.3
 pandas-datareader==0.9.0
-Pillow==8.2.0
+Pillow==8.3.2
 plotly==4.11.0
 pyparsing==3.0.0a2
 python-dateutil==2.8.1