diff --git a/requirements.txt b/requirements.txt
index 8333442..d4bf163 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ matplotlib==3.0.3
 networkx==2.3
 numpy==1.16.2
 pandas==0.24.2
-Pillow==6.0.0
+Pillow==9.3.0
 plyfile==0.7
 protobuf==3.7.1
 pyparsing==2.4.0