diff --git a/requirements.txt b/requirements.txt
index 50cf7f5..d350546 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-Werkzeug==0.14.1
-Flask==0.12.4
+Werkzeug==3.0.6
+Flask==2.2.5
 mongoengine==0.16.3
 flask-mongoengine==0.9.5
 thriftpy==0.3.9
@@ -33,3 +33,5 @@ articlemetaapi==1.26.4
 prometheus-client==0.5.0
 beautifulsoup4==4.6.3
 mock==2.0.0
+dnspython>=2.6.1 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability