diff --git a/cSpell.json b/cSpell.json
index 6f93af103..1d3eec1b2 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -27,6 +27,7 @@
     "cuzon",
     "cytoscape",
     "dagre",
+    "deepdwn",
     "descr",
     "docsify",
     "docsy",