diff --git a/requirements.txt b/requirements.txt
index 1d1fb4e..8d652d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ pytest-flask
 pytest-cov
 html5lib==1.0.1
 pdfkit==0.6.1
-Pillow==5.4.1
+Pillow==9.0.1
 PyPDF2==1.26.0
 reportlab==3.5.13
 six==1.12.0