diff --git a/README.md b/README.md
index edd072a..4185d14 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,13 @@ The following documentation is available for each release:
 ## Versions
 
 
+## 5.3.0 
+* Released on 04-06-2021
+* [Build Configuration](closed/5.3.0/gcube-5.3.0.yaml)
+* [Build Report](closed/5.3.0/build_commits.980.csv)
+* [Tag Report](closed/5.3.0/tags.145.csv)
+* [Release Notes](closed/5.3.0/release_notes.237.md)
+
 ## 5.2.0 
 * Released on 04-05-2021
 * [Build Configuration](closed/5.2.0/gcube-5.2.0.yaml)
@@ -20,6 +27,7 @@ The following documentation is available for each release:
 * [Tag Report](closed/5.2.0/tags.143.csv)
 * [Release Notes](closed/5.2.0/release_notes.232.md)
 
+
 ## 5.1.0 
 * Released on 31-03-2021
 * [Build Configuration](closed/5.1.0/gcube-5.1.0.yaml)
diff --git a/closed/5.3.0/release_notes.237.md b/closed/5.3.0/release_notes.237.md
index 171bc71..2417301 100644
--- a/closed/5.3.0/release_notes.237.md
+++ b/closed/5.3.0/release_notes.237.md
@@ -1,5 +1,15 @@
 # Release Notes for gCube 5.3.0
 
+## What's New in gCube 5.3.0
+
+* Improved the synchronization between workspace and thredds;
+* Released the new maven-portal-bom 3.6.2;
+* Fixed some catalogue issues.
+
+
+---
+## Details about components in release:
+
 ---
 ###  maven-parent 1.1.0
 Tagged commit: _[8a77d953ab3460ec871ff06da53e6af06c748df0](https://code-repo.d4science.org/gCubeSystem/maven-parent/commit/8a77d953ab3460ec871ff06da53e6af06c748df0)_