diff --git a/requirements.txt b/requirements.txt
index 7d7660c..28022cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ hyperloglog==0.0.12
 kiwisolver==1.0.1
 matplotlib==3.0.2
 numpy==1.16.0
-Pillow==5.4.1
+Pillow==9.0.1
 protobuf==3.6.1
 pyparsing==2.3.1
 python-dateutil==2.7.5