diff --git a/ngspice_cloud/requirements.txt b/ngspice_cloud/requirements.txt
index 5bc15e5..13afd3e 100644
--- a/ngspice_cloud/requirements.txt
+++ b/ngspice_cloud/requirements.txt
@@ -20,7 +20,7 @@ Jinja2==2.11.3
 kombu==4.6.7
 MarkupSafe==1.1.1
 packaging==20.3
-Pillow==8.2.0
+Pillow==9.0.1
 psycopg2-binary==2.8.4
 PyJWT==1.7.1
 pyparsing==2.4.7