diff --git a/requirements.txt b/requirements.txt
index b55944c..5d4b50c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ MarkupSafe==1.0
 matplotlib==2.0.2
 numpy==1.13.0
 olefile==0.44
-Pillow==6.2.0
+Pillow==9.3.0
 protobuf==3.3.0
 pydot==1.2.3
 pydot-ng==1.0.0