diff --git a/gulpfile.js b/gulpfile.js
index 2be56bb..f52624e 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -4,7 +4,7 @@ const cheerio = require('cheerio');
 const df = require('date-format');
 const {Feed} = require('feed');
 const fs = require('fs-extra');
-const GitLab = require('gitlab/dist/es5').default;
+const GitLab = require('gitlab').Gitlab;
 const gulp = require('gulp');
 const htmlclean = require('gulp-htmlclean');
 const klaw = require('klaw-sync');
@@ -228,7 +228,7 @@ function createIssueTable() {
         // We're going to be replacing all instances of <> signs to make sure nobody can add
         // <script></script> in their issue title and run JS on the site or mess up the layout or something
         // I do check myself before I commit and push anything but I'd rather be completely sure.
-        title = issue.title.substring(0, 47).replace(/[<>]/g, '') + '...';
+        title = issue.title.slice(0, 47).replace(/[<>]/g, '') + '...';
       } else {
         title = issue.title.replace(/[<>]/g, '');
       }
@@ -271,7 +271,7 @@ function createIssueTable() {
 
       let title;
       if (issue.title.length >= 50) {
-        title = issue.title.substring(0, 47).replace(/[<>]/g, '') + '...';
+        title = issue.title.slice(0, 47).replace(/[<>]/g, '') + '...';
       } else {
         title = issue.title.replace(/[<>]/g, '');
       }
@@ -411,8 +411,8 @@ function createFeeds() {
     const yearA = Number(a.replace(/\D/g, ''));
     const yearB = Number(b.replace(/\D/g, ''));
     if (yearA === yearB) {
-      const monthA = months.join(',').toLowerCase().split(',').indexOf(a.substring(0, a.indexOf('-'))) + 1;
-      const monthB = months.join(',').toLowerCase().split(',').indexOf(b.substring(0, b.indexOf('-'))) + 1;
+      const monthA = months.join(',').toLowerCase().split(',').indexOf(a.slice(0, a.indexOf('-'))) + 1;
+      const monthB = months.join(',').toLowerCase().split(',').indexOf(b.slice(0, b.indexOf('-'))) + 1;
       return monthB - monthA;
     }
 
@@ -428,7 +428,7 @@ function createFeeds() {
       Number(post.replace(/\D/g, '')),
       // Add one to the month since UTC months are 0 based and since we set the
       // day as 0 we'll get the Date back as the last day of the previous month
-      months.join(',').toLowerCase().split(',').indexOf(post.substring(0, post.indexOf('-'))) + 1,
+      months.join(',').toLowerCase().split(',').indexOf(post.slice(0, post.indexOf('-'))) + 1,
       0, 23, 59, 59
     ));
     const content = $('#post')