diff --git a/requirements/prod.txt b/requirements/prod.txt
old mode 100755
new mode 100644
index 5567a3301..fa60aafe5
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -1,4 +1,4 @@
-Flask==2.0.2
+Flask==2.2.5
 Flask-Bootstrap==3.3.7.1
 Flask-Login==0.5.0
 Flask-Migrate==3.1.0
@@ -8,3 +8,5 @@ Flask-WTF==0.15.1
 email_validator==1.1.3
 python-dotenv==0.19.1
 prometheus-flask-exporter==0.18.5
+werkzeug>=3.0.3 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability