diff --git a/requirements.txt b/requirements.txt
index 456ee79..d4a7b4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,9 @@ bump2version>=0.5.10
 pre-commit>=1.18.3
 pycparser<=2.18
 python-dateutil>=2.6.0
-requests>=2.11.1
+requests>=2.31.0
 rstvalidator>=2020.12.3
 twine>=3.4.2
+certifi>=2024.7.4 # not directly required, pinned by Snyk to avoid a vulnerability
+idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability