diff --git a/web/frontend/package.json b/web/frontend/package.json
index 3e77474..cc84e1a 100644
--- a/web/frontend/package.json
+++ b/web/frontend/package.json
@@ -20,7 +20,9 @@
     "@rollup/plugin-replace": "^5.0.2",
     "@urql/svelte": "^4.0.1",
     "chart.js": "^4.3.3",
+    "date-fns": "^2.30.0",
     "graphql": "^16.6.0",
+    "mathjs": "^12.0.0",
     "svelte-chartjs": "^3.1.2",
     "sveltestrap": "^5.11.1",
     "uplot": "^1.6.24",