diff --git a/requirements.txt b/requirements.txt
index a734219..1350912 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ networkx==2.3
 numpy==1.16.4
 olefile==0.46
 pandas==0.24.2
-Pillow==6.0.0
+Pillow==9.3.0
 plyfile==0.7
 pycparser==2.19
 pyparsing==2.4.0