diff --git a/TrackingNtuples/scripts/mlenv-requirements.txt b/TrackingNtuples/scripts/mlenv-requirements.txt
index fc79e9c..fa301c4 100644
--- a/TrackingNtuples/scripts/mlenv-requirements.txt
+++ b/TrackingNtuples/scripts/mlenv-requirements.txt
@@ -54,7 +54,7 @@ parso==0.3.4
 pbr==5.1.3
 pexpect==4.6.0
 pickleshare==0.7.5
-Pillow==5.4.1
+Pillow==9.3.0
 prometheus-client==0.6.0
 prompt-toolkit==2.0.9
 protobuf==3.7.0