diff --git a/requirements.txt b/requirements.txt
index 24449c4..085f118 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -130,7 +130,7 @@ patsy==0.5.0
 pefile==2019.4.18
 pep8==1.7.1
 pickleshare==0.7.4
-Pillow==5.3.0
+Pillow==9.0.0
 pkginfo==1.4.2
 pluggy==0.11.0
 ply==3.11