diff --git a/requirements.txt b/requirements.txt
index 30ae023..f546a48 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 Flask==1.1
-Pillow==9.0.1
+Pillow==9.3.0
 numpy==1.22.0
 pylibmc==1.6