diff --git a/requirements.txt b/requirements.txt
index 9ff7c72..e8a3fba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ djangorestframework==3.6.2
 idna==2.5
 oauthlib==2.0.2
 olefile==0.44
-Pillow==4.1.0
+Pillow==9.0.1
 python3-openid==3.1.0
 requests==2.18.1
 requests-oauthlib==0.8.0