Updated release version.

Change-Id: I38ac9673ea7a10dcbc4a49f822a7d03737e0a855
diff --git a/Changes b/Changes
index f58784d..93ffe5d 100644
--- a/Changes
+++ b/Changes
@@ -1,16 +1,21 @@
+0.23 2016-10-25
+	- Added tests and comments for FCSQL (margaretha)
+	- Added quantifier for FCSQL QueryGroup (margaretha)
+	- Improved Poliqarp+ test suite (diewald) 
+
 0.22 2016-06-15
-        - Spans now always wrap terms (diewald)
+    - Spans now always wrap terms (diewald)
 	- Cosmas-II "und", "oder", and "nicht" operations
 	  now serialize to unordered sequences (diewald)
 	- Cleanup POM (diewald)
-	- Fix deserialization of unnecessary brackets
+	- Fixed deserialization of unnecessary brackets
 	  around terms and termGroups in Poliqarp (diewald)
 	- Support for FCS 2.0 (margaretha)
 	- Fixed handling of escapes in regex
 	  (issue #21; diewald)
 
 0.21 2015-10-27
-        - Improved meta query builder (hanl)
+    - Improved meta query builder (hanl)
 
 0.2 2015-06-25
         - Switch to "koral:" prefix (bingel)
diff --git a/README.md b/README.md
index b2f0f82..31293d7 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 languages to [KoralQuery](https://korap.github.io/Koral/), a JSON-LD-based protocol for the common representation
 of linguistic queries. KoralQuery specifications are described extensively in Bingel (2015). This work has been carried out within the KorAP project. 
 
-Koral v0.3 supports the following corpus query languages (QLs):
+Koral v0.23 supports the following corpus query languages (QLs):
 * [Cosmas-II QL](http://www.ids-mannheim.de/cosmas2/web-app/hilfe/suchanfrage/) 
 * [ANNIS QL](http://annis-tools.org/aql.html)
 * [Poliqarp QL](http://korpus.pl/en/cheatsheet/node3.html) (extended by numerous operators to "PoliqarpPlus" QL)
@@ -77,7 +77,7 @@
 
 Koral allows designing and implementating corpus query systems 
 independent of any specific query languages. The systems only need to have Koral translate a query to a KoralQuery (see usage)
-and feed the translated query to its search engine. Several query languages can be supported without further adjustments to the search engine.
+and feed the translated query to their search engine. Several query languages can be supported without further adjustments to the search engine.
 
 Koral and KoralQuery have been designed and developed within the 
 [KorAP Project](http://korap.ids-mannheim.de/), and are used in KorAP to 
diff --git a/pom.xml b/pom.xml
index e9df54e..d86dfaa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Koral</artifactId>
-	<version>0.22</version>
+	<version>0.23</version>
 	<packaging>jar</packaging>
 	<name>Koral</name>
 	<url>http://maven.apache.org</url>