diff --git a/docs/requirements.txt b/docs/requirements.txt
index 258d249..6642fa2 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -11,3 +11,7 @@ sphinxcontrib-fulltoc
 sphinxcontrib-napoleon
 sphinxcontrib-websupport
 stringcase
+requests>=2.32.2 # not directly required, pinned by Snyk to avoid a vulnerability
+tornado>=6.4.1 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability