diff --git a/README.md b/README.md
index 37026453b4..d0e1338656 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@
 
 <h2 align="center">Book</h2>
 
-The pre-release version of the book "Exploring Mayan EDMS" available now at a discounted price!
+The final version of the book "Exploring Mayan EDMS" available now!
 
 <p align="center">
     <a href="https://sellfy.com/p/um2fkx/">
@@ -53,8 +53,6 @@ The pre-release version of the book "Exploring Mayan EDMS" available now at a di
     </a>
 </p>
 
-Limited quantities. Buyers of the pre-release will get the full version for free when it is ready.
-
 The link is https://sellfy.com/p/um2fkx/
 
 <h2 align="center">Installation</h2>
diff --git a/README.rst b/README.rst
index 25498d500c..24ba5ad195 100644
--- a/README.rst
+++ b/README.rst
@@ -25,14 +25,13 @@ at: https://docs.mayan-edms.com/topics/installation.html
 
 .. _Docker: https://www.docker.com/
 
-The pre-release version of the book "Exploring Mayan EDMS" available now at a discounted price!
+The final version of the book "Exploring Mayan EDMS" available now!
 
 .. image:: https://camo.githubusercontent.com/89d2fe787507c9247aa7bb406e2682b53eb7a5f9/68747470733a2f2f64313273776274773731397934732e636c6f756466726f6e742e6e65742f696d616765732f76365270785734302f615030714b4c6a6b50694175585a6859754234352f774441554c417a4679782e6a7065673f773d353438
     :align: center
     :width: 300
     :target: https://sellfy.com/p/um2fkx/
 
-Limited quantities. Buyers of the pre-release will get the full version for free when it is ready.
 Click the image or visit: https://sellfy.com/p/um2fkx/
 
 Hardware requirements
diff --git a/mayan/apps/appearance/templates/appearance/about.html b/mayan/apps/appearance/templates/appearance/about.html
index 183955fc3f..47776295c2 100644
--- a/mayan/apps/appearance/templates/appearance/about.html
+++ b/mayan/apps/appearance/templates/appearance/about.html
@@ -125,7 +125,7 @@
 
         <p class="text-center">
             {% blocktrans with icon_social_paypal as icon_social_paypal%}
-                Besides donations you can also support the project by <a class="new_window" href="https://sellfy.com/p/um2fkx/">purchasing a copy of the book "Exploring Mayan EDMS" by Roberto Rosario</a>. <br>The book is available on pre-release format at a discounted price for a limited time.
+                Besides donations you can also support the project by <a class="new_window" href="https://sellfy.com/p/um2fkx/">purchasing a copy of the book "Exploring Mayan EDMS" by Roberto Rosario</a>.
             {% endblocktrans %}
         </p>