diff --git a/flowers/requirements.txt b/flowers/requirements.txt
index a45cc69bd..65c7a87a5 100644
--- a/flowers/requirements.txt
+++ b/flowers/requirements.txt
@@ -1,3 +1,3 @@
 apache-beam[gcp]==2.8.0
-pillow==4.0.0
+pillow==9.3.0
 tensorflow==1.10