diff --git a/docs/requirements.txt b/docs/requirements.txt
index a1f065e..2afeb67 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,5 @@
 # Requirements for sphinx/rtd build
 furo==2022.6.21
 sphinx-copybutton==0.5.0
-myst-parser==0.18.0
\ No newline at end of file
+myst-parser==0.18.0
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file