diff --git a/requirements.txt b/requirements.txt
index 1b97483..26f79f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ jws==0.1.3
 mock==3.0.5
 oauth2client==3.0.0
 pathlib2==2.1.0
-Pillow==6.1.0
+Pillow==9.3.0
 protobuf==3.9.0
 psutil==5.6.7
 psycopg2==2.8.4