diff --git a/docker/requirements.txt b/docker/requirements.txt
index e2ce163..e84e739 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -1,7 +1,7 @@
 matplotlib
 numpy
 pandas==0.25.0
-Pillow==6.1.0
+Pillow==9.3.0
 pyserial==3.4
 PySimpleGUI==4.1.0
 scipy