diff --git a/THIRD_PARTY.txt b/THIRD_PARTY.txt
index 550397e4..0914948d 100644
--- a/THIRD_PARTY.txt
+++ b/THIRD_PARTY.txt
@@ -1446,7 +1446,7 @@ https://cdn.jsdelivr.net/npm/docsify-themeable@0.9.0/dist/css/theme-simple.css
 https://cdn.jsdelivr.net/npm/docsify-themeable@0.9.0/dist/css/theme-simple-dark.css
 https://cdn.jsdelivr.net/npm/ethjs@0.4.0/dist/ethjs.min.js
 https://cdn.jsdelivr.net/npm/instantsearch.css@7.4.5/themes/algolia-min.css
-https://cdn.jsdelivr.net/npm/instantsearch.css@8.3.0/themes/algolia-min.css
+https://cdn.jsdelivr.net/npm/instantsearch.css@8.4.0/themes/algolia-min.css
 https://cdn.jsdelivr.net/npm/in-view@0.6.1/dist/in-view.min.js
 https://cdn.jsdelivr.net/npm/leaflet.featuregroup.subgroup@1.0.2/dist/leaflet.featuregroup.subgroup.js
 https://cdn.jsdelivr.net/npm/ngx-bootstrap@18.0.0/datepicker/bs-datepicker.css
diff --git a/modules/internal/targets.js b/modules/internal/targets.js
index 5350c473..b3fe2c70 100644
--- a/modules/internal/targets.js
+++ b/modules/internal/targets.js
@@ -230,7 +230,7 @@ targets.setLastVersion = function (type, version) {
     if (type.startsWith('/hls.js/1.')) return '1.5.14';
     if (type.startsWith('/hogan.js/')) return '3.0.2';
     if (type.startsWith('/instantsearch.css/7.')) return '7.4.5';
-    if (type.startsWith('/instantsearch.css/8.')) return '8.3.0';
+    if (type.startsWith('/instantsearch.css/8.')) return '8.4.0';
     if (type.startsWith('/instantsearch.js/3.')) return '3.7.0';
     if (type.startsWith('/instantsearch.js/4.')) return '4.73.1';
     if (type.startsWith('/in-view/0.')) return '0.6.1';
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index ea464beb..e0051ef0 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -36,6 +36,7 @@
                             <li>dayjs v1.11.11 -> v1.11.12</li>
                             <li>font-awesome v6.5.2 -> v6.6.0</li>
                             <li>hls.js v1.5.13 -> v1.5.14</li>
+                            <li>instantsearch.css v8.3.0 -> v8.4.0</li>
                         </ul>
                         <p>Added</p>
                         <ul>
diff --git a/resources/instantsearch.css/8.3.0/algolia-min.css b/resources/instantsearch.css/8.4.0/algolia-min.css
similarity index 100%
rename from resources/instantsearch.css/8.3.0/algolia-min.css
rename to resources/instantsearch.css/8.4.0/algolia-min.css