diff --git a/images/weewx/requirements/amd64.txt b/images/weewx/requirements/amd64.txt
index b38287f9..4d425635 100644
--- a/images/weewx/requirements/amd64.txt
+++ b/images/weewx/requirements/amd64.txt
@@ -1,5 +1,5 @@
 Cheetah==2.4.4
-pillow==6.2.2
+pillow==9.3.0
 ephem==3.7.7.0
 pyserial==3.4
 PyUSB==1.0.2