diff --git a/CHANGELOG.md b/CHANGELOG.md
index b679144..30c6738 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -65,7 +65,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Added support to publish an item organizations not matching the current context [#19365]
 
 
-## [v1.4.5] [r5.1.0] - 2021-05-31
+## [v1.4.5] [r5.1.0] - 2021-03-31
 
 - Removed 'owner_org' field from result when reading an item [#20919]
 - Dirty patched item validator [#20965]
@@ -110,7 +110,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Resource URL existence is not checked anymore [#16748]
 
 
-## [v1.2.0] - 2019-05-20 
+## [v1.2.0-SNAPSHOT] - 2019-05-20 
 
 - Separated REST class for Profile management from the logic which effectively manage profile on IS
 - Tags are now properly created/added according to profile definition [#16182]
@@ -137,7 +137,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Refactored to use gcat-api library
 
 
-## [v1.0.0] - 2019-01-10
+## [v1.0.0-SNAPSHOT] - 2019-01-10
 
 - First Version
 
diff --git a/README.md b/README.md
index d20073b..e3747fb 100644
--- a/README.md
+++ b/README.md
@@ -25,15 +25,13 @@ Tell people how to cite this software.
 * Cite an associated paper?
 * Use a specific BibTeX entry for the software?
 
-
-    @Manual{,
-        title = {gCube Catalogue (gCat) Service},
-        author = {{Frosini, Luca}},
-        organization = {ISTI - CNR},
-        address = {Pisa, Italy},
-        year = 2019,
-        url = {http://www.gcube-system.org/}
-    } 
+    @software{gcat,
+		author		= {{Luca Frosini}},
+		title		= {gCube Catalogue (gCat) Service},
+		abstract	= {gCube Catalogue (gCat) Service allows the publication of items in the gCube Catalogue.},
+		url			= {https://doi.org/10.5281/zenodo.7446641},
+		keywords	= {Catalogue, D4Science, gCube}
+	}
 
 ## License