diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd4ac1c692..2fa3d9ec12 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,16 +6,6 @@
 *  bring back treding plugins (8aa1596d)
 *  incrementing version number - v2.5.2 (babcd17e)
 *  update changelog for v2.5.2 (84b6a7c7)
-*  incrementing version number - v2.5.1 (ce3aa950)
-*  incrementing version number - v2.5.0 (01d276cb)
-*  incrementing version number - v2.4.5 (dd3e1a28)
-*  incrementing version number - v2.4.4 (d5525c87)
-*  incrementing version number - v2.4.3 (9c647c6c)
-*  incrementing version number - v2.4.2 (3aa7b855)
-*  incrementing version number - v2.4.1 (60cbd148)
-*  incrementing version number - v2.4.0 (4834cde3)
-*  incrementing version number - v2.3.1 (d2425942)
-*  incrementing version number - v2.3.0 (046ea120)
 
 ##### New Features
 
diff --git a/public/src/admin/manage/categories.js b/public/src/admin/manage/categories.js
index adb212905e..d00c8f737a 100644
--- a/public/src/admin/manage/categories.js
+++ b/public/src/admin/manage/categories.js
@@ -212,11 +212,17 @@ define('admin/manage/categories', [
 				const oldParentCid = parseInt(e.from.getAttribute('data-cid'), 10);
 				const newParentCid = parseInt(e.to.getAttribute('data-cid'), 10);
 				if (oldParentCid !== newParentCid) {
-					document.querySelector(`.categories li[data-cid="${newParentCid}"] .toggle`).classList.toggle('hide', false);
+					const toggle = document.querySelector(`.categories li[data-cid="${newParentCid}"] .toggle`);
+					if (toggle) {
+						toggle.classList.toggle('hide', false);
+					}
 
 					const children = document.querySelectorAll(`.categories li[data-cid="${oldParentCid}"] ul[data-cid] li[data-cid]`);
 					if (!children.length) {
-						document.querySelector(`.categories li[data-cid="${oldParentCid}"] .toggle`).classList.toggle('hide', true);
+						const toggle = document.querySelector(`.categories li[data-cid="${oldParentCid}"] .toggle`);
+						if (toggle) {
+							toggle.classList.toggle('hide', true);
+						}
 					}
 
 					e.item.dataset.parentCid = newParentCid;
diff --git a/public/src/client/flags/detail.js b/public/src/client/flags/detail.js
index fdffc096f2..782304f318 100644
--- a/public/src/client/flags/detail.js
+++ b/public/src/client/flags/detail.js
@@ -26,7 +26,7 @@ define('forum/flags/detail', [
 						return memo;
 					}, {});
 
-					api.put(`/flags/${ajaxify.data.flagId}`, data).then((history) => {
+					api.put(`/flags/${ajaxify.data.flagId}`, data).then(({ history }) => {
 						alerts.success('[[flags:updated]]');
 						Detail.reloadHistory(history);
 					}).catch(alerts.error);
diff --git a/public/src/modules/navigator.js b/public/src/modules/navigator.js
index 3d3e904c7f..75ac147621 100644
--- a/public/src/modules/navigator.js
+++ b/public/src/modules/navigator.js
@@ -570,7 +570,7 @@ define('navigator', ['forum/pagination', 'components', 'hooks', 'alerts'], funct
 		await hooks.fire('filter:navigator.scroll', { scrollTo, highlight, duration, newIndex });
 
 		const postHeight = scrollTo.outerHeight(true);
-		const navbarHeight = components.get('navbar').outerHeight(true);
+		const navbarHeight = components.get('navbar').outerHeight(true) || 0;
 		const topicHeaderHeight = $('.topic-header').outerHeight(true) || 0;
 		const viewportHeight = $(window).height();
 
diff --git a/src/cli/index.js b/src/cli/index.js
index 81ad5c0b37..b1ce151f4c 100644
--- a/src/cli/index.js
+++ b/src/cli/index.js
@@ -41,6 +41,7 @@ try {
 	checkVersion('commander');
 	checkVersion('chalk');
 	checkVersion('lodash');
+	checkVersion('lru-cache');
 } catch (e) {
 	if (['ENOENT', 'DEP_WRONG_VERSION', 'MODULE_NOT_FOUND'].includes(e.code)) {
 		console.warn('Dependencies outdated or not yet installed.');