diff --git a/README.md b/README.md
index 521b5cb16edc4bebc0793779dbb3437765397fdc..e66b2c3fecf86c8de23e8f15eca3f42061d65493 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Preambule
 
 This GitHub repository contains the sources of 3 libraries implementing [IVOA](http://www.ivoa.net/ "International Virtual Observatory Alliance") standards and protocols:
 * [ADQL](http://www.ivoa.net/documents/latest/ADQL.html "Astronomical Data Query Language")
-* [UWS](http://www.ivoa.net/documents/UWS/index.html "Universal Worker Service pattern")
+* [UWS-1.1](http://www.ivoa.net/documents/UWS/20161024/index.html "Universal Worker Service pattern")
 * [TAP](http://www.ivoa.net/documents/TAP/ "Table Access Protocol")
 
 ### Documentation
diff --git a/buildUWS.xml b/buildUWS.xml
index ee76a3a86f3c613df64f328439003befd0108446..972fac9c7812ff3f930e16ad389121375c6641ac 100644
--- a/buildUWS.xml
+++ b/buildUWS.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE project>
 <project name="uws" basedir="." default="buildLib">
 	
-	<property name="version" value="4.2" />
+	<property name="version" value="4.3" />
 
 	<property name="srcDir" value="src" />
 	<property name="testDir" value="test" />