diff --git a/Readme.md b/Readme.md
index 04ee272d7298ceefe6013b029652854f36dc5727..8041ddc129e1b124d7216626834b8d1b00431cbe 100644
--- a/Readme.md
+++ b/Readme.md
@@ -6,7 +6,7 @@ More info at [TDL website](https://tdl.etsi.org)
 
 ## Installing the plug-ins
 
-The TDL tools are available as a set of Eclipse plug-ins. You need to first be able to run Eclipse. The [Eclipse Modeling Tools](https://www.eclipse.org/downloads/packages/release/2021-06/r/eclipse-modeling-tools) distribution contains most of the necessary prerequisites for the TDL tools.
+The TDL tools are available as a set of Eclipse plug-ins. You need to first be able to run Eclipse. The [Eclipse Modeling Tools (2021-06)](https://www.eclipse.org/downloads/packages/release/2021-06/r/eclipse-modeling-tools) distribution contains most of the necessary prerequisites for the TDL tools. Newer versions should be compatible but have not been extensively tested yet.
 
 Once Eclipse is up and running, the easiest way to install the TOP tools is from the Eclipse Marketplace - simply search for TDL in the Eclipse Marketplace client within Eclipse, or go to the [TOP Marketplace Listing](https://marketplace.eclipse.org/content/top-tdl-open-source-project) and drag the install button into the Eclipse window.
 
@@ -14,10 +14,6 @@ Alternatively, can install the plug-ins manually from an update site. In this ca
 
     https://tdl.etsi.org/eclipse/latest/
 
-For the latest preview version of the TDL tools, you shall use the the [following update site](https://tdl.etsi.org/eclipse/ucaat2021/) instead:
-
-    https://tdl.etsi.org/eclipse/ucaat2021/
-
 After the update site is added, the list of plug-ins and features shall be shown in the installation dialog (menu item Help->Install New Software..). Select the desired features and proceed with the installation, which will require Eclipse to be restarted once the installation is finished.
 
 Find more detailed information at [Installation wiki](https://labs.etsi.org/rep/top/ide/-/wikis/Installation).
@@ -60,10 +56,10 @@ From end-user's perspective this translates to two file extensions - `.tdltx` fo
 
  * Download and install Eclipse Modeling Tools package
  * Install following additional components from Eclipse Marketplace
-     * Sirius
-     * Eclipse Xtext
-     * Epsilon
-     * Eclipse OCL
+     * Sirius (v7)
+     * Eclipse Xtext (v2.26 or newer)
+     * Epsilon (v2.x)
+     * Eclipse OCL (v6.x)
  * Check out the repository
  * Import the plug-ins in the Eclipse workspace
  * Generate the meta-model code