diff --git a/requirements.txt b/requirements.txt
index c469281..7ad8b67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ Markdown==3.3.3
 nose==1.3.7
 numpy==1.19.4
 pandas==1.1.4
-Pillow==8.0.1
+Pillow==9.0.0
 protobuf==3.14.0
 pyparsing==2.4.7
 python-dateutil==2.8.1