diff --git a/README.md b/README.md
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--- a/README.md
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@@ -5,6 +5,7 @@ The repository contains Simulink-based whole-body controllers for humanoid robot
 **Warning! This repository is under active development. In future releases, `master` branch may break compatibility with older versions of WBC. If you are interested in retrieving a `stable` version of this repo, `fork the repository` or refer to the following releases:**
 
 - [WBC v2.0](https://github.com/robotology/whole-body-controllers/releases/tag/v2.0)
+- [WBC v1.5](https://github.com/robotology/whole-body-controllers/releases/tag/v1.5)
 - [WBC v1.0](https://github.com/robotology/whole-body-controllers/releases/tag/v1.0)
 
 ## Dependencies