diff --git a/requirements.txt b/requirements.txt
index 9d70c0d..e4705e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ newt-syrup==0.2.0
 Numberjack==1.1.4
 numpy==1.11.2
 packaging==16.7
-Pillow==3.1.0
+Pillow==9.0.0
 psutil==4.3.1
 psycopg2==2.6.2
 pwquality==1.3.0