diff --git a/package.json b/package.json
index 3bf45e1b..a7861dd7 100644
--- a/package.json
+++ b/package.json
@@ -58,6 +58,7 @@
     "@sentry/profiling-node": "^8.7.0",
     "@x-govuk/govuk-prototype-components": "^3.0.5",
     "@x-govuk/govuk-prototype-filters": "^1.4.0",
+    "accessible-autocomplete": "^3.0.0",
     "aws-sdk": "^2.1581.0",
     "axios": "^1.6.2",
     "body-parser": "^1.20.2",