diff --git a/requirements.freeze.txt b/requirements.freeze.txt
index 5d47873..3227682 100644
--- a/requirements.freeze.txt
+++ b/requirements.freeze.txt
@@ -18,7 +18,7 @@ Nikola==7.8.3
 olefile==0.44
 pathtools==0.1.2
 piexif==1.0.12
-Pillow==4.0.0
+Pillow==9.0.0
 Pygments==2.2.0
 pyinotify==0.9.6
 PyRSS2Gen==1.1