diff --git a/docs/requirements.txt b/docs/requirements.txt
index fd932a3..e6da3d5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,5 @@
 Sphinx~=5.0.1
 sphinx_autodoc_typehints~=1.18.3
 docutils<0.18
-sphinx-rtd-theme~=1.0.0
\ No newline at end of file
+sphinx-rtd-theme~=1.0.0
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file