diff --git a/server/requirements.txt b/server/requirements.txt
index 7e40e57..3086731 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -3,5 +3,5 @@ flask_cors==3.0.8
 matplotlib==3.1.2
 numpy==1.17.4
 pdf2image==1.10.0
-Pillow==8.1.1
+Pillow==9.0.1
 Werkzeug==0.16.0