diff --git a/requirements.txt b/requirements.txt
index 224b409..e8aadeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ Markdown==2.6.7
 MarkupSafe==1.0
 oauthlib==2.0.4
 pilkit==2.0
-Pillow==3.4.2
+Pillow==9.0.1
 Pygments==2.1.3
 python-slugify==1.2.1
 python3-openid==3.1.0