diff --git a/requirements.txt b/requirements.txt
index e74d65b..de63d8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -143,7 +143,7 @@ pathlib2==2.3.4
 patsy==0.5.1
 pep8==1.7.1
 pickleshare==0.7.5
-Pillow==6.1.0
+Pillow==9.3.0
 pkginfo==1.5.0.1
 pluggy==0.12.0
 ply==3.11