diff --git a/content/guides.json b/content/guides.json
index ace334cd1..45a3d1b79 100644
--- a/content/guides.json
+++ b/content/guides.json
@@ -32,8 +32,8 @@
     "description": "Learn the basics of CI/CD and how to implement that with GitHub Actions.",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-07-09T19:59:14.191Z",
-    "createdAt": "2020-07-09T19:59:14.191Z"
+    "updatedAt": "2021-07-09T19:59:14.191Z",
+    "createdAt": "2021-07-09T19:59:14.191Z"
   },
   {
     "id": "sso",
@@ -41,8 +41,8 @@
     "description": "Learn the basics of SAML and understand how does Single Sign On work.",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-07-01T19:59:14.191Z",
-    "createdAt": "2020-07-01T19:59:14.191Z"
+    "updatedAt": "2021-07-01T19:59:14.191Z",
+    "createdAt": "2021-07-01T19:59:14.191Z"
   },
   {
     "id": "oauth",
@@ -50,8 +50,8 @@
     "description": "Learn and understand what is OAuth and how it works",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-06-28T19:59:14.191Z",
-    "createdAt": "2020-06-28T19:59:14.191Z"
+    "updatedAt": "2021-06-28T19:59:14.191Z",
+    "createdAt": "2021-06-28T19:59:14.191Z"
   },
   {
     "id": "jwt-authentication",
@@ -59,8 +59,8 @@
     "description": "Understand what is JWT authentication and how is it implemented",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-06-20T19:59:14.191Z",
-    "createdAt": "2020-06-20T19:59:14.191Z"
+    "updatedAt": "2021-06-20T19:59:14.191Z",
+    "createdAt": "2021-06-20T19:59:14.191Z"
   },
   {
     "id": "token-authentication",
@@ -68,8 +68,8 @@
     "description": "Understand what is token based authentication and how it is implemented",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-06-02T20:59:14.191Z",
-    "createdAt": "2020-06-02T20:59:14.191Z"
+    "updatedAt": "2021-06-02T20:59:14.191Z",
+    "createdAt": "2021-06-02T20:59:14.191Z"
   },
   {
     "id": "session-authentication",
@@ -77,8 +77,8 @@
     "description": "Understand what is session based authentication and how it is implemented",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-05-26T20:59:14.191Z",
-    "createdAt": "2020-05-26T20:59:14.191Z"
+    "updatedAt": "2021-05-26T20:59:14.191Z",
+    "createdAt": "2021-05-26T20:59:14.191Z"
   },
   {
     "id": "basic-authentication",
@@ -86,8 +86,8 @@
     "description": "Understand what is basic authentication and how it is implemented",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-05-19T20:59:14.191Z",
-    "createdAt": "2020-05-19T20:59:14.191Z"
+    "updatedAt": "2021-05-19T20:59:14.191Z",
+    "createdAt": "2021-05-19T20:59:14.191Z"
   },
   {
     "id": "character-encodings",
@@ -95,8 +95,8 @@
     "description": "Covers the basics of character encodings and explains ASCII vs Unicode",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-05-14T20:59:14.191Z",
-    "createdAt": "2020-05-14T20:59:14.191Z"
+    "updatedAt": "2021-05-14T20:59:14.191Z",
+    "createdAt": "2021-05-14T20:59:14.191Z"
   },
   {
     "id": "unfamiliar-codebase",
@@ -104,8 +104,8 @@
     "description": "Tips on getting getting familiar with an unfamiliar codebase",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-05-04T20:59:14.191Z",
-    "createdAt": "2020-05-04T20:59:14.191Z"
+    "updatedAt": "2021-05-04T20:59:14.191Z",
+    "createdAt": "2021-05-04T20:59:14.191Z"
   },
   {
     "id": "why-build-it-and-they-will-come-wont-work-anymore",
@@ -113,8 +113,8 @@
     "description": "Why “build it and they will come” alone won’t work anymore",
     "isPro": false,
     "authorUsername": "spekulatius",
-    "updatedAt": "2020-05-04T12:59:14.191Z",
-    "createdAt": "2020-05-04T12:59:14.191Z"
+    "updatedAt": "2021-05-04T12:59:14.191Z",
+    "createdAt": "2021-05-04T12:59:14.191Z"
   },
   {
     "id": "dhcp-in-one-picture",
@@ -122,8 +122,8 @@
     "description": "Here is what happens when a new device joins the network.",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-04-28T15:48:21.191Z",
-    "createdAt": "2020-04-28T15:48:21.191Z"
+    "updatedAt": "2021-04-28T15:48:21.191Z",
+    "createdAt": "2021-04-28T15:48:21.191Z"
   },
   {
     "id": "ssl-tls-https-ssh",
@@ -131,8 +131,8 @@
     "description": "Quick tidbit on the differences between SSL, TLS, HTTPS and SSH",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-04-22T15:48:21.191Z",
-    "createdAt": "2020-04-22T15:48:21.191Z"
+    "updatedAt": "2021-04-22T15:48:21.191Z",
+    "createdAt": "2021-04-22T15:48:21.191Z"
   },
   {
     "id": "asymptotic-notation",
@@ -140,8 +140,8 @@
     "description": "Learn the basics of measuring the time and space complexity of algorithms",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-04-03T15:48:21.191Z",
-    "createdAt": "2020-04-03T15:48:21.191Z"
+    "updatedAt": "2021-04-03T15:48:21.191Z",
+    "createdAt": "2021-04-03T15:48:21.191Z"
   },
   {
     "id": "big-o-notation",
@@ -149,8 +149,8 @@
     "description": "Easy to understand explanation of Big-O notation without any fancy terms",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-03-15T15:48:21.191Z",
-    "createdAt": "2020-03-15T15:48:21.191Z"
+    "updatedAt": "2021-03-15T15:48:21.191Z",
+    "createdAt": "2021-03-15T15:48:21.191Z"
   },
   {
     "id": "random-numbers",
@@ -158,8 +158,8 @@
     "description": "Learn how they are generated and why they may not be truly random.",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-03-14T15:48:21.191Z",
-    "createdAt": "2020-03-14T15:48:21.191Z"
+    "updatedAt": "2021-03-14T15:48:21.191Z",
+    "createdAt": "2021-03-14T15:48:21.191Z"
   },
   {
     "id": "scaling-databases",
@@ -167,8 +167,8 @@
     "description": "Learn the ups and downs of different database scaling strategies",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2020-02-18T15:48:21.191Z",
-    "createdAt": "2020-02-18T15:48:21.191Z"
+    "updatedAt": "2021-02-18T15:48:21.191Z",
+    "createdAt": "2021-02-18T15:48:21.191Z"
   },
   {
     "id": "what-is-internet",
@@ -176,8 +176,8 @@
     "description": "Learn the basics of internet and everything involved with this short video series",
     "isPro": false,
     "authorUsername": "dmytrobol",
-    "updatedAt": "2020-02-29T15:48:21.191Z",
-    "createdAt": "2020-02-29T15:48:21.191Z"
+    "updatedAt": "2021-02-29T15:48:21.191Z",
+    "createdAt": "2021-02-29T15:48:21.191Z"
   },
   {
     "id": "torrent-client",
@@ -185,8 +185,8 @@
     "description": "Learn everything you need to know about BitTorrent by writing a client in Go",
     "isPro": false,
     "authorUsername": "jesse",
-    "updatedAt": "2020-01-17T15:48:21.191Z",
-    "createdAt": "2020-01-17T15:48:21.191Z",
+    "updatedAt": "2021-01-17T15:48:21.191Z",
+    "createdAt": "2021-01-17T15:48:21.191Z",
     "canonical": "https://blog.jse.li/posts/torrent/"
   },
   {
@@ -195,8 +195,8 @@
     "description": "How to Step Up as a Junior, Mid Level or a Senior Developer?",
     "isPro": false,
     "authorUsername": "kamranahmedse",
-    "updatedAt": "2019-12-03T12:13:00.860Z",
-    "createdAt": "2019-12-03T12:13:00.860Z"
+    "updatedAt": "2020-12-03T12:13:00.860Z",
+    "createdAt": "2020-12-03T12:13:00.860Z"
   },
   {
     "id": "design-patterns-for-humans",
diff --git a/public/sitemap.xml b/public/sitemap.xml
index aea754a44..5de09bf72 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -69,7 +69,7 @@
 <url>
               <loc>https://roadmap.sh/qa</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-09-22T12:27:37.565Z</lastmod>
+              <lastmod>2021-11-03T19:30:14.028Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
@@ -93,115 +93,115 @@
 <url>
               <loc>https://roadmap.sh/guides/ci-cd</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-07-09T19:59:14.191Z</lastmod>
+              <lastmod>2021-07-09T19:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/sso</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-07-01T19:59:14.191Z</lastmod>
+              <lastmod>2021-07-01T19:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/oauth</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-06-28T19:59:14.191Z</lastmod>
+              <lastmod>2021-06-28T19:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/jwt-authentication</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-06-20T19:59:14.191Z</lastmod>
+              <lastmod>2021-06-20T19:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/token-authentication</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-06-02T20:59:14.191Z</lastmod>
+              <lastmod>2021-06-02T20:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/session-authentication</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-05-26T20:59:14.191Z</lastmod>
+              <lastmod>2021-05-26T20:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/basic-authentication</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-05-19T20:59:14.191Z</lastmod>
+              <lastmod>2021-05-19T20:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/character-encodings</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-05-14T20:59:14.191Z</lastmod>
+              <lastmod>2021-05-14T20:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/unfamiliar-codebase</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-05-04T20:59:14.191Z</lastmod>
+              <lastmod>2021-05-04T20:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/why-build-it-and-they-will-come-wont-work-anymore</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-05-04T12:59:14.191Z</lastmod>
+              <lastmod>2021-05-04T12:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/dhcp-in-one-picture</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-04-28T15:48:21.191Z</lastmod>
+              <lastmod>2021-04-28T15:48:21.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/ssl-tls-https-ssh</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-04-22T15:48:21.191Z</lastmod>
+              <lastmod>2021-04-22T15:48:21.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/asymptotic-notation</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-04-03T15:48:21.191Z</lastmod>
+              <lastmod>2021-04-03T15:48:21.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/big-o-notation</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-03-15T15:48:21.191Z</lastmod>
+              <lastmod>2021-03-15T15:48:21.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/random-numbers</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-03-14T15:48:21.191Z</lastmod>
+              <lastmod>2021-03-14T15:48:21.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/scaling-databases</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-02-18T15:48:21.191Z</lastmod>
+              <lastmod>2021-02-18T15:48:21.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/what-is-internet</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-02-29T15:48:21.191Z</lastmod>
+              <lastmod>2021-02-29T15:48:21.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/torrent-client</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-01-17T15:48:21.191Z</lastmod>
+              <lastmod>2021-01-17T15:48:21.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides/levels-of-seniority</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2019-12-03T12:13:00.860Z</lastmod>
+              <lastmod>2020-12-03T12:13:00.860Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
@@ -243,43 +243,43 @@
 <url>
               <loc>https://roadmap.sh/about</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-09-05T18:22:27.723Z</lastmod>
+              <lastmod>2021-10-28T21:41:38.691Z</lastmod>
               <priority>0.8</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/guides</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-09-05T18:22:27.724Z</lastmod>
+              <lastmod>2021-11-03T19:30:14.032Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-10-02T04:22:06.534Z</lastmod>
+              <lastmod>2021-11-03T19:30:16.016Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/roadmaps</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-10-05T06:02:31.079Z</lastmod>
+              <lastmod>2021-11-03T19:30:14.035Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/signup</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-10-02T04:22:03.972Z</lastmod>
+              <lastmod>2021-10-28T21:41:38.695Z</lastmod>
               <priority>0.9</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/thanks</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-10-10T18:02:01.145Z</lastmod>
+              <lastmod>2021-11-03T19:30:14.036Z</lastmod>
               <priority>0.5</priority>
           </url>
 <url>
               <loc>https://roadmap.sh/watch</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-10-01T08:59:16.896Z</lastmod>
+              <lastmod>2021-11-03T19:30:14.038Z</lastmod>
               <priority>1.0</priority>
           </url>
 </urlset>
\ No newline at end of file