diff --git a/requirementsALL.txt b/requirementsALL.txt
index 1ec5ae791..08b145503 100644
--- a/requirementsALL.txt
+++ b/requirementsALL.txt
@@ -60,3 +60,4 @@ wikipedia==1.4.0
 win10toast==0.9
 wordcloud==1.8.0
 xmltodict==0.12.0
+nbconvert>=7.17.0 # not directly required, pinned by Snyk to avoid a vulnerability