diff --git a/server/requirements.txt b/server/requirements.txt
index e4bef66..36ad221 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -12,8 +12,9 @@ MarkupSafe==2.1.2
 matplotlib==3.7.1
 numpy==1.24.2
 packaging==23.0
-Pillow==9.4.0
+Pillow==10.3.0
 pyparsing==3.0.9
 python-dateutil==2.8.2
 six==1.16.0
-Werkzeug==2.2.3
+Werkzeug==3.0.6
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability