diff --git a/content/guides.json b/content/guides.json
index 0efc97e24..0a1d56d92 100644
--- a/content/guides.json
+++ b/content/guides.json
@@ -1,4 +1,14 @@
 [
+  {
+    "title": "SSO — Single Sign On",
+    "description": "Learn the basics of SAML and understand how does Single Sign On work.",
+    "url": "/guides/sso",
+    "fileName": "sso",
+    "featured": true,
+    "author": "kamranahmedse",
+    "updatedAt": "2020-07-01T19:59:14.191Z",
+    "createdAt": "2020-07-01T19:59:14.191Z"
+  },
   {
     "title": "OAuth — Open Authorization",
     "description": "Learn and understand what is OAuth and how it works",
diff --git a/content/guides/sso.md b/content/guides/sso.md
new file mode 100644
index 000000000..5ec9a39a1
--- /dev/null
+++ b/content/guides/sso.md
@@ -0,0 +1,3 @@
+[![](/guides/sso.png)](/guides/sso.png)
+
+Here is the [original tweet](https://twitter.com/kamranahmedse/status/1280266408434302979) where this image was posted.
diff --git a/content/roadmaps.json b/content/roadmaps.json
index 82f95b6d5..67c025807 100644
--- a/content/roadmaps.json
+++ b/content/roadmaps.json
@@ -43,7 +43,7 @@
       "2018",
       "2017"
     ],
-    "contributorsCount": 2,
+    "contributorsCount": 3,
     "contributorsUrl": "/frontend/contributors",
     "url": "/frontend",
     "sidebar": {}
diff --git a/public/guides/sso.png b/public/guides/sso.png
new file mode 100644
index 000000000..a5ef85f4f
Binary files /dev/null and b/public/guides/sso.png differ
diff --git a/public/sitemap.xml b/public/sitemap.xml
index 65f6716ed..e360539b9 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -39,7 +39,7 @@
 <url>
               <loc>https://roadmap.sh/guides/oauth</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-06-28T19:59:14.191Z</lastmod>
+              <lastmod>2020-07-01T19:59:14.191Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
@@ -195,7 +195,7 @@
 <url>
               <loc>https://roadmap.sh/roadmaps</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-07-17T11:05:11.942Z</lastmod>
+              <lastmod>2020-07-17T11:14:28.608Z</lastmod>
               <priority>1.0</priority>
           </url>
 <url>
@@ -213,7 +213,7 @@
 <url>
               <loc>https://roadmap.sh/watch</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2020-07-17T11:04:35.389Z</lastmod>
+              <lastmod>2020-07-17T11:14:28.608Z</lastmod>
               <priority>1.0</priority>
           </url>
 </urlset>
\ No newline at end of file