diff --git a/lib/hexo/render.js b/lib/hexo/render.js
index 0c467d884e..40029d46e0 100644
--- a/lib/hexo/render.js
+++ b/lib/hexo/render.js
@@ -112,7 +112,7 @@ Render.prototype.renderSync = function(data, options) {
 };
 
 function toString(result, options) {
-  if (!options.hasOwnProperty('toString') || typeof result === 'string') return result;
+  if (!Object.prototype.hasOwnProperty.call(options, 'toString') || typeof result === 'string') return result;
 
   if (typeof options.toString === 'function') {
     return options.toString(result);
diff --git a/lib/plugins/filter/post_permalink.js b/lib/plugins/filter/post_permalink.js
index 7a958f9a3c..9fc519c933 100644
--- a/lib/plugins/filter/post_permalink.js
+++ b/lib/plugins/filter/post_permalink.js
@@ -35,7 +35,7 @@ function postPermalinkFilter(data) {
 
   for (let i = 0, len = keys.length; i < len; i++) {
     const key = keys[i];
-    if (meta.hasOwnProperty(key)) continue;
+    if (Object.prototype.hasOwnProperty.call(meta, key)) continue;
 
     // Use Object.getOwnPropertyDescriptor to copy getters to avoid "Maximum call
     // stack size exceeded" error
diff --git a/lib/plugins/helper/list_archives.js b/lib/plugins/helper/list_archives.js
index a4cd54a9ba..861e92fa15 100644
--- a/lib/plugins/helper/list_archives.js
+++ b/lib/plugins/helper/list_archives.js
@@ -8,7 +8,7 @@ function listArchivesHelper(options = {}) {
   let { format } = options;
   const type = options.type || 'monthly';
   const { style = 'list', transform, separator = ', ' } = options;
-  const showCount = options.hasOwnProperty('show_count') ? options.show_count : true;
+  const showCount = Object.prototype.hasOwnProperty.call(options, 'show_count') ? options.show_count : true;
   const className = options.class || 'archive';
   const order = options.order || -1;
   let result = '';
diff --git a/lib/plugins/helper/list_categories.js b/lib/plugins/helper/list_categories.js
index b137e0590e..cb183d04ce 100644
--- a/lib/plugins/helper/list_categories.js
+++ b/lib/plugins/helper/list_categories.js
@@ -1,7 +1,7 @@
 'use strict';
 
 function listCategoriesHelper(categories, options) {
-  if (!options && (!categories || !categories.hasOwnProperty('length'))) {
+  if (!options && (!categories || !Object.prototype.hasOwnProperty.call(categories, 'length'))) {
     options = categories;
     categories = this.site.categories;
   }
@@ -10,14 +10,13 @@ function listCategoriesHelper(categories, options) {
   options = options || {};
 
   const { style = 'list', transform, separator = ', ', suffix = '' } = options;
-  const showCount = options.hasOwnProperty('show_count') ? options.show_count : true;
+  const showCount = Object.prototype.hasOwnProperty.call(options, 'show_count') ? options.show_count : true;
   const className = options.class || 'category';
   const depth = options.depth ? parseInt(options.depth, 10) : 0;
   const orderby = options.orderby || 'name';
   const order = options.order || 1;
   const showCurrent = options.show_current || false;
-  const childrenIndicator = options.hasOwnProperty('children_indicator') ? options.children_indicator : false;
-  let result = '';
+  const childrenIndicator = Object.prototype.hasOwnProperty.call(options, 'children_indicator') ? options.children_indicator : false;
 
   const prepareQuery = parent => {
     const query = {};
diff --git a/lib/plugins/helper/list_posts.js b/lib/plugins/helper/list_posts.js
index 7d9754e80d..cf586a0221 100644
--- a/lib/plugins/helper/list_posts.js
+++ b/lib/plugins/helper/list_posts.js
@@ -1,7 +1,7 @@
 'use strict';
 
 function listPostsHelper(posts, options) {
-  if (!options && (!posts || !posts.hasOwnProperty('length'))) {
+  if (!options && (!posts || !Object.prototype.hasOwnProperty.call(posts, 'length'))) {
     options = posts;
     posts = this.site.posts;
   }
diff --git a/lib/plugins/helper/list_tags.js b/lib/plugins/helper/list_tags.js
index 25b80e6313..a972563c58 100644
--- a/lib/plugins/helper/list_tags.js
+++ b/lib/plugins/helper/list_tags.js
@@ -1,7 +1,7 @@
 'use strict';
 
 function listTagsHelper(tags, options) {
-  if (!options && (!tags || !tags.hasOwnProperty('length'))) {
+  if (!options && (!tags || !Object.prototype.hasOwnProperty.call(tags, 'length'))) {
     options = tags;
     tags = this.site.tags;
   }
@@ -10,7 +10,7 @@ function listTagsHelper(tags, options) {
   options = options || {};
 
   const { style = 'list', transform, separator = ', ', suffix = '' } = options;
-  const showCount = options.hasOwnProperty('show_count') ? options.show_count : true;
+  const showCount = Object.prototype.hasOwnProperty.call(options, 'show_count') ? options.show_count : true;
   const className = options.class || 'tag';
   const orderby = options.orderby || 'name';
   const order = options.order || 1;
diff --git a/lib/plugins/helper/paginator.js b/lib/plugins/helper/paginator.js
index 4e73b1b7e3..c955747c80 100644
--- a/lib/plugins/helper/paginator.js
+++ b/lib/plugins/helper/paginator.js
@@ -3,17 +3,14 @@
 function paginatorHelper(options = {}) {
   const current = options.current || this.page.current || 0;
   const total = options.total || this.page.total || 1;
-  const endSize = options.hasOwnProperty('end_size') ? +options.end_size : 1;
-  const midSize = options.hasOwnProperty('mid_size') ? +options.mid_size : 2;
-  const space = options.hasOwnProperty('space') ? options.space : '&hellip;';
+  const endSize = Object.prototype.hasOwnProperty.call(options, 'end_size') ? +options.end_size : 1;
+  const midSize = Object.prototype.hasOwnProperty.call(options, 'mid_size') ? +options.mid_size : 2;
+  const { space = '&hellip;', transform } = options;
   const base = options.base || this.page.base || '';
   const format = options.format || `${this.config.pagination_dir}/%d/`;
   const prevText = options.prev_text || 'Prev';
   const nextText = options.next_text || 'Next';
-  const prevNext = options.hasOwnProperty('prev_next') ? options.prev_next : true;
-  const transform = options.transform;
-  let result = '';
-  let i;
+  const prevNext = Object.prototype.hasOwnProperty.call(options, 'prev_next') ? options.prev_next : true;
 
   if (!current) return '';
 
diff --git a/lib/plugins/helper/tagcloud.js b/lib/plugins/helper/tagcloud.js
index 7c107bf837..58c953d9ac 100644
--- a/lib/plugins/helper/tagcloud.js
+++ b/lib/plugins/helper/tagcloud.js
@@ -158,7 +158,7 @@ const colorNames = {
 };
 
 function tagcloudHelper(tags, options) {
-  if (!options && (!tags || !tags.hasOwnProperty('length'))) {
+  if (!options && (!tags || !Object.prototype.hasOwnProperty.call(tags, 'length'))) {
     options = tags;
     tags = this.site.tags;
   }
@@ -251,7 +251,7 @@ function Color(color) {
 Color.prototype.parse = function(color) {
   color = color.toLowerCase();
 
-  if (colorNames.hasOwnProperty(color)) {
+  if (Object.prototype.hasOwnProperty.call(colorNames, color)) {
     const obj = colorNames[color];
 
     this.r = obj.r;
diff --git a/lib/plugins/helper/toc.js b/lib/plugins/helper/toc.js
index 9decb86e76..ddf4023816 100644
--- a/lib/plugins/helper/toc.js
+++ b/lib/plugins/helper/toc.js
@@ -7,14 +7,14 @@ function tocHelper(str, options = {}) {
   if (!cheerio) cheerio = require('cheerio');
 
   const $ = cheerio.load(str);
-  const headingsMaxDepth = options.hasOwnProperty('max_depth') ? options.max_depth : 6;
+  const headingsMaxDepth = Object.prototype.hasOwnProperty.call(options, 'max_depth') ? options.max_depth : 6;
   const headingsSelector = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].slice(0, headingsMaxDepth).join(',');
   const headings = $(headingsSelector);
 
   if (!headings.length) return '';
 
   const className = options.class || 'toc';
-  const listNumber = options.hasOwnProperty('list_number') ? options.list_number : true;
+  const listNumber = Object.prototype.hasOwnProperty.call(options, 'list_number') ? options.list_number : true;
   let result = `<ol class="${className}">`;
   const lastNumber = [0, 0, 0, 0, 0, 0];
   let firstLevel = 0;
diff --git a/lib/plugins/processor/post.js b/lib/plugins/processor/post.js
index cf422d9099..56da936086 100644
--- a/lib/plugins/processor/post.js
+++ b/lib/plugins/processor/post.js
@@ -54,7 +54,7 @@ module.exports = ctx => {
       data.slug = info.title;
 
       if (file.params.published) {
-        if (!data.hasOwnProperty('published')) data.published = true;
+        if (!Object.prototype.hasOwnProperty.call(data, 'published')) data.published = true;
       } else {
         data.published = false;
       }
diff --git a/package.json b/package.json
index 3a44dc22eb..7c08130faf 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "@easyops/git-exec-and-restage": "^1.0.4",
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",
-    "eslint": "^5.9.0",
+    "eslint": "^6.0.1",
     "eslint-ci": "^1.0.0",
     "eslint-config-hexo": "^3.0.0",
     "hexo-renderer-marked": "^1.0.1",
diff --git a/test/scripts/helpers/paginator.js b/test/scripts/helpers/paginator.js
index 6bdd23ca79..d02ea0d75c 100644
--- a/test/scripts/helpers/paginator.js
+++ b/test/scripts/helpers/paginator.js
@@ -27,7 +27,7 @@ describe('paginator', () => {
     const total = data.total;
     const pages = data.pages;
     const space = data.space || '&hellip;';
-    const prevNext = data.hasOwnProperty('prev_next') ? data.prev_next : true;
+    const prevNext = Object.prototype.hasOwnProperty.call(data, 'prev_next') ? data.prev_next : true;
     let num;
 
     if (prevNext && current > 1) {