diff --git a/src/facets.js b/src/facets.js
index 5f0a256..22f0684 100644
--- a/src/facets.js
+++ b/src/facets.js
@@ -1,4 +1,4 @@
-import { map, mapValues, clone, keys } from 'lodash-es';
+import { map, keys } from 'lodash-es';
 import FastBitSet from 'fastbitset';
 import {
   facets_ids,
diff --git a/src/helpers.js b/src/helpers.js
index a09910c..6f4ed8d 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -1,7 +1,6 @@
 import {
   mapValues,
   clone as _clone,
-  sortBy,
   isArray,
   orderBy,
   minBy,