diff --git a/requirements.txt b/requirements.txt
index 79d7bf3..086fbd9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ future==0.18.2
 nibabel==3.0.2
 numpy==1.17.0
 pandas==1.0.3
-Pillow==7.1.1
+Pillow==9.3.0
 protobuf==3.11.3
 python-dateutil==2.8.1
 pytz==2019.3