diff --git a/requirements.txt b/requirements.txt
index 5f87f63..376e22d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Pillow==6.0.0
+Pillow==9.3.0
 cycler==0.10.0
 kiwisolve==1.1.0
 matplotlib==3.1.1