diff --git a/requirements.txt b/requirements.txt
index f4fd586..f37c11b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -77,4 +77,5 @@ wincertstore==0.2
 wolframalpha==4.1.1
 wrapt==1.12.1
 xml-python==0.3.5
-xmltodict==0.12.0
\ No newline at end of file
+xmltodict==0.12.0
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file