diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6be1ac..aa69585 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,9 @@ This project adheres to [Semantic Versioning](http://semver.org/) and
 [Keep a CHANGELOG](http://keepachangelog.com).
 
 
-## Unreleased
+## v0.4.0 - 2022-03-22
+
+With the latest SPARQL.ex version 0.3.7, RDF-star and SPARQL-star results can be handled now.
 
 Elixir versions < 1.10 are no longer supported
 
@@ -21,7 +23,7 @@ Elixir versions < 1.10 are no longer supported
   on the `SPARQL.Client.insert_data/3` and `SPARQL.Client.delete_data/3` functions.
 
 
-[Compare v0.3.1...HEAD](https://github.com/rdf-elixir/sparql_client/compare/v0.3.1...HEAD)
+[Compare v0.3.1...v0.4.0](https://github.com/rdf-elixir/sparql_client/compare/v0.3.1...v0.4.0)
 
 
 
diff --git a/README.md b/README.md
index 76e6501..e422e13 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ The API documentation can be found [here](https://hexdocs.pm/sparql_client/). Fo
 - Supports graph results in any RDF serialization format understood by [RDF.ex]
 - Supports generation of updates (except for `INSERT` and `DELETE` updates), incl. `INSERT/DELETE DATA` updates from all [RDF.ex] data structures
 - Works with multiple HTTP client libraries
+- Supports interpretation of SPARQL-star results
 
 
 ## Contributing
diff --git a/VERSION b/VERSION
index 9e11b32..1d0ba9e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.3.1
+0.4.0