diff --git a/requirements.txt b/requirements.txt
index 01526ee..a40de0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ numba==0.39.0
 numpy==1.14.5
 olefile==0.45.1
 pandas==0.23.3
-Pillow==5.1.0
+Pillow==9.3.0
 protobuf==3.6.0
 pycparser==2.18
 pyparsing==2.2.0