diff --git a/requirements.txt b/requirements.txt
index e89029b..93b247a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ itsdangerous==1.1.0
 Jinja2==2.10
 lxml==4.2.5
 MarkupSafe==1.1.0
-Pillow==5.3.0
+Pillow==9.3.0
 pytesseract==0.2.5
 requests==2.21.0
 snnusdk>=0.0.1