diff --git a/docs/requirements.txt b/docs/requirements.txt
index 10750c3..99ad950 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -11,4 +11,5 @@ sphinx-gallery
 scipy
 # sphinx_rtd_theme
 pillow>=10.0.0 # not directly required, pinned by Snyk to avoid a vulnerability
-fonttools>=4.43.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file
+fonttools>=4.43.0 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file