diff --git a/user.js b/user.js
index 68456ad..eff2e76 100644
--- a/user.js
+++ b/user.js
@@ -10,7 +10,7 @@
 /****************************************************************************
  * Betterfox                                                                *
  * "Ad meliora"                                                             *
- * version: esr115.1                                                        *
+ * version: esr115.4                                                        *
  * url: https://github.com/yokoffing/Betterfox                              *
 ****************************************************************************/
 
@@ -58,11 +58,8 @@ user_pref("network.dns.max_high_priority_threads", 8);
 user_pref("network.ssl_tokens_cache_capacity", 20480);
 
 /** SPECULATIVE CONNECTIONS ***/
-user_pref("network.http.speculative-parallel-limit", 0);
-user_pref("network.dns.disablePrefetch", true);
-user_pref("browser.urlbar.speculativeConnect.enabled", false);
-user_pref("browser.places.speculativeConnect.enabled", false);
-user_pref("network.prefetch-next", false);
+user_pref("network.early-hints.enabled", true);
+user_pref("network.early-hints.preconnect.enabled", true);
 user_pref("network.predictor.enabled", false);
 user_pref("network.predictor.enable-prefetch", false);
 
@@ -73,6 +70,7 @@ user_pref("network.predictor.enable-prefetch", false);
 user_pref("browser.contentblocking.category", "strict");
 user_pref("urlclassifier.trackingSkipURLs", "*.reddit.com, *.twitter.com, *.twimg.com, *.tiktok.com");
 user_pref("urlclassifier.features.socialtracking.skipURLs", "*.instagram.com, *.twitter.com, *.twimg.com");
+user_pref("network.cookie.sameSite.noneRequiresSecure", true);
 user_pref("browser.uitour.enabled", false);
 user_pref("privacy.globalprivacycontrol.enabled", true);
 user_pref("privacy.globalprivacycontrol.functionality.enabled", true);
@@ -138,9 +136,6 @@ user_pref("media.peerconnection.ice.default_address_only", true);
 user_pref("browser.safebrowsing.downloads.remote.enabled", false);
 
 /** MOZILLA ***/
-user_pref("accessibility.force_disabled", 1);
-user_pref("identity.fxaccounts.enabled", false);
-user_pref("browser.tabs.firefox-view", false);
 user_pref("permissions.default.desktop-notification", 2);
 user_pref("permissions.default.geo", 2);
 user_pref("geo.provider.network.url", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
@@ -209,8 +204,6 @@ user_pref("full-screen-api.warning.delay", -1);
 user_pref("full-screen-api.warning.timeout", 0);
 
 /** URL BAR ***/
-user_pref("browser.urlbar.suggest.engines", false);
-user_pref("browser.urlbar.suggest.topsites", false);
 user_pref("browser.urlbar.suggest.calculator", true);
 user_pref("browser.urlbar.unitConversion.enabled", true);
 
@@ -229,10 +222,8 @@ user_pref("browser.download.manager.addToRecentDocs", false);
 
 /** PDF ***/
 user_pref("browser.download.open_pdf_attachments_inline", true);
-user_pref("pdfjs.sidebarViewOnLoad", 2);
 
 /** TAB BEHAVIOR ***/
-user_pref("browser.tabs.loadBookmarksInTabs", true);
 user_pref("browser.bookmarks.openInTabClosesMenu", false);
 user_pref("browser.menu.showViewImageInfo", true);
 user_pref("findbar.highlightAll", true);