diff --git a/README.txt b/README.txt
index b549f8122f80144d30eabb07a10fbbbf18a6bc0f..953d43a4c2fb20152caa78627c59c3d388c6db76 100644
--- a/README.txt
+++ b/README.txt
@@ -25,3 +25,12 @@ openairinterface5g
     ├── SECU
     ├── UDP
 └── targets: top level wrapper for unitary simulation for PHY channels, system-level emulation (eNB-UE with and without S1), and realtime eNB and UE and RRH GW.
+
+
+RELEASE NOTES:
+
+v0.1 -> Last stable commit on develop branch before enhancement-10-harmony
+v0.2 -> Merge of enhancement-10-harmony to include NGFI RRH + New Interface for RF/BBU
+v0.3 -> Last stable commit on develop branch before the merge of feature-131-new-license. This is the last commit with GPL License
+v0.4 -> Merge of feature-131-new-license. It closes issue#131 and changes the license to OAI Public License V1.0
+