diff --git a/requirements.txt b/requirements.txt
index c76f334..ab2bdc3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ matplotlib==3.0.3
 networkx==2.3
 nibabel==2.4.1
 numpy==1.16.4
-Pillow==8.2.0
+Pillow==9.3.0
 pkg-resources==0.0.0
 protobuf==3.9.0
 pyparsing==2.4.0