diff --git a/README_EXT.md b/README_EXT.md
index e604c83..f23356c 100644
--- a/README_EXT.md
+++ b/README_EXT.md
@@ -35,6 +35,14 @@ This way, you will be able to easily restore your templates, if necessary.
 - Use current file as template
 - Clear current templates
 
+
+##### Legacy Support
+
+From version `1.3.1` it's also avaliable a [legacy version](https://projects.blender.org/Francesco-Bellini/custom_templates_addon/releases/tag/v1.3.1), for previous Blender versions.
+*Tested on all LTS versions from 2.83 to 3.6 (remember to use compatible templates).*
+
+---
+
 *For more details checkout the project's [README](https://projects.blender.org/Francesco-Bellini/custom_templates_addon/src/branch/main/README.md) ([Getting Started](https://projects.blender.org/Francesco-Bellini/custom_templates_addon/src/branch/main/README.md#getting-started))*
 
 ---