diff --git a/README.md b/README.md
index a9a2590307..d52a6e8d7e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lighty.io 20
+# lighty.io 21
 __lighty.io__ is a Software Development Kit powered by [OpenDaylight](https://www.opendaylight.org/) to support, ease & accelerate the development of
 Software-Defined Networking (SDN) solutions in Java. Developed by [PANTHEON.tech](https://pantheon.tech).
 
@@ -8,7 +8,7 @@ It utilizes core [OpenDaylight](https://www.opendaylight.org/) components, which
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.lighty.core/lighty-bom/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.lighty.core/lighty-bom)
 [![License](https://img.shields.io/badge/License-EPL%201.0-blue.svg)](https://opensource.org/licenses/EPL-1.0)
 
-_This branch maintains compatibility with __OpenDaylight 2024-03 Calcium,__ release._
+_This branch maintains compatibility with __OpenDaylight 2024-09 Scandium,__ release._
 
 ## Features
 - [x] __Removed Karaf__: Having Java SE as a runtime, you can use a framework of your choice, not only Karaf
diff --git a/SECURITY.md b/SECURITY.md
index 2b2a0f99f1..cf6ac99d1f 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -7,15 +7,15 @@ Lighty.io version contains 3 numbers representing MAJOR.MINOR.PATCH (X.Y.Z) leve
 MAJOR number is mapped to major OpenDaylight release
 | Lighty.io | OpenDaylight    |
 |-----------|-----------------|
-| 18.Y.Z    | Argon (18)      |
-| 17.Y.Z    | Chlorine (17)   |
+| 20.Y.Z    | Calcium (20)    |
+| 19.Y.Z    | Potassium (19)  |
 | ...       |                 |
 
 MINOR number is mapped to OpenDaylight service release (SR1, SR2, SR3, ..)
 | Lighty.io | OpenDaylight    |
 |-----------|-----------------|
-| 18.1.Z    | Argon SR1       |
-| 18.2.Z    | Argon SR2       |
+| 20.1.Z    | Calcium SR1     |
+| 20.2.Z    | Calcium SR2     |
 | ...       |                 |
 
 PATCH number represents Lighty.io release, usually security & bug fixes.