diff --git a/requirements.txt b/requirements.txt
index 67b9b56..fea1ce3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ kiwisolver==1.1.0
 matplotlib==3.1.1
 numpy==1.17.2
 pandas==0.25.1
-Pillow==6.2.0
+Pillow==9.0.0
 protobuf==3.9.2
 pyparsing==2.4.2
 python-dateutil==2.8.0