diff --git a/docs/_static/ad.png b/docs/_static/ad.png
index 48a7894..7fb229c 100644
Binary files a/docs/_static/ad.png and b/docs/_static/ad.png differ
diff --git a/docs/_templates/sidebarintro.html b/docs/_templates/sidebarintro.html
index a37b60e..ef296d2 100644
--- a/docs/_templates/sidebarintro.html
+++ b/docs/_templates/sidebarintro.html
@@ -21,7 +21,7 @@
 <p><a href="http://tinyletter.com/kennethreitz">Join Mailing List</a>.</p>
 <p><a href="https://saythanks.io/to/kennethreitz">Say Thanks!</a></p>
 
-<a href="http://www.datacamp.com/?utm_source=python_guide&utm_campaign=display">
+<a href="http://www.dataquest.io/">
 <img src="{{ pathto('_static/ad.png', 1) }}" alt="">
 </a>
 
diff --git a/docs/_templates/sidebarlogo.html b/docs/_templates/sidebarlogo.html
index c4b0ef7..a3d130d 100644
--- a/docs/_templates/sidebarlogo.html
+++ b/docs/_templates/sidebarlogo.html
@@ -19,7 +19,7 @@
 <p><a href="https://saythanks.io/to/kennethreitz">Say Thanks!</a></p>
 <p><a href="http://tinyletter.com/kennethreitz">Join Mailing List</a>.</p>
 
-<a href="http://www.datacamp.com/?utm_source=python_guide&utm_campaign=display">
+<a href="http://www.dataquest.io/">
 <img src="{{ pathto('_static/ad.png', 1) }}" alt="">
 </a>