diff --git a/docs/requirements.txt b/docs/requirements.txt
index d45decd..f4c43d5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,5 @@
 mkdocs==1.4.3
 sphinx==5.3.0
 sphinx_rtd_theme==1.2.2
-readthedocs-sphinx-search==0.3.1
\ No newline at end of file
+readthedocs-sphinx-search==0.3.1
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file