diff --git a/glens/worker/tracking-worker/requirements.txt b/glens/worker/tracking-worker/requirements.txt
index 6d13a31..c700634 100644
--- a/glens/worker/tracking-worker/requirements.txt
+++ b/glens/worker/tracking-worker/requirements.txt
@@ -4,7 +4,7 @@ filterpy==1.4.5
 kiwisolver==1.2.0
 matplotlib==3.3.2
 numpy==1.19.2
-Pillow==7.2.0
+Pillow==9.3.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 redis==3.5.3