diff --git a/flowers/requirements.txt b/flowers/requirements.txt
index a45cc69bd..ea5b1f71f 100644
--- a/flowers/requirements.txt
+++ b/flowers/requirements.txt
@@ -1,3 +1,3 @@
 apache-beam[gcp]==2.8.0
-pillow==4.0.0
+pillow==8.3.2
 tensorflow==1.10