diff --git a/requirements.txt b/requirements.txt
index c380a82a..f81a72ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,8 @@ Flask-Bootstrap
 lxml>=4.6.5
 requests>=2.32.2
 werkzeug>=3.0.6
-urllib3>=1.25.1
+urllib3>=1.26.19
 certifi>=2022.12.7
 feedparser
 Jinja2>=3.1.4
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability