diff --git a/frontend/package.json b/frontend/package.json
index b4c25139..229e5635 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -32,6 +32,7 @@
     "cytoscape-cxtmenu": "^3.4.0",
     "cytoscape-edgehandles": "^3.5.1",
     "cytoscape-grid-guide": "~2.3.3",
+    "cytoscape-layers": "^3.1.0",
     "cytoscape-node-html-label": "^1.2.2",
     "cytoscape-panzoom": "^2.5.3",
     "cytoscape-undo-redo": "^1.3.3",