diff --git a/client/oslc-client-base/pom.xml b/client/oslc-client-base/pom.xml
index 8b3e20a3e..1777ae316 100644
--- a/client/oslc-client-base/pom.xml
+++ b/client/oslc-client-base/pom.xml
@@ -6,11 +6,11 @@
   <parent>
     <groupId>org.eclipse.lyo.clients</groupId>
     <artifactId>clients-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
   </parent>
 
   <artifactId>oslc-client-base</artifactId>
-  <version>6.0.0-SNAPSHOT</version>
+  <version>6.0.0.Alpha</version>
   <name>Lyo :: Client :: Base</name>
 
   <properties>
diff --git a/client/oslc-client/pom.xml b/client/oslc-client/pom.xml
index 880bceb30..a5d1907e5 100644
--- a/client/oslc-client/pom.xml
+++ b/client/oslc-client/pom.xml
@@ -5,12 +5,12 @@
     <parent>
       <groupId>org.eclipse.lyo.clients</groupId>
       <artifactId>clients-parent</artifactId>
-      <version>6.0.0-SNAPSHOT</version>
+      <version>6.0.0.Alpha</version>
       <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>oslc-client</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <name>Lyo :: Client :: OSLC JAX-RS 2.0 (new)</name>
     <description>Eclipse Lyo OSLC Java client based on OSLC4J and JAX-RS 2.0</description>
 
diff --git a/client/oslc-java-client-resources/pom.xml b/client/oslc-java-client-resources/pom.xml
index 104065f1e..5add7ab1d 100644
--- a/client/oslc-java-client-resources/pom.xml
+++ b/client/oslc-java-client-resources/pom.xml
@@ -6,11 +6,11 @@
   <parent>
     <groupId>org.eclipse.lyo.clients</groupId>
     <artifactId>clients-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
   </parent>
 
   <artifactId>oslc-java-client-resources</artifactId>
-  <version>6.0.0-SNAPSHOT</version>
+  <version>6.0.0.Alpha</version>
   <name>Lyo :: Client :: Resources (legacy)</name>
 
   <properties>
diff --git a/client/pom.xml b/client/pom.xml
index c9e8fa16e..d04c56c06 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -6,13 +6,13 @@
 
   <groupId>org.eclipse.lyo.clients</groupId>
   <artifactId>clients-parent</artifactId>
-  <version>6.0.0-SNAPSHOT</version>
+  <version>6.0.0.Alpha</version>
   <packaging>pom</packaging>
   <name>Lyo :: Client :: _Parent</name>
   <parent>
     <groupId>org.eclipse.lyo</groupId>
     <artifactId>lyo-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/core/lyo-core-model/pom.xml b/core/lyo-core-model/pom.xml
index 6f95f3530..262754acd 100644
--- a/core/lyo-core-model/pom.xml
+++ b/core/lyo-core-model/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.eclipse.lyo.oslc4j.core</groupId>
     <artifactId>oslc4j-core-build</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../oslc4j-core-build/pom.xml</relativePath>
   </parent>
   <name>Lyo :: Core :: OSLC Core model</name>
diff --git a/core/lyo-core-settings/pom.xml b/core/lyo-core-settings/pom.xml
index 0c149d965..227969fbd 100644
--- a/core/lyo-core-settings/pom.xml
+++ b/core/lyo-core-settings/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>oslc4j-core-build</artifactId>
     <groupId>org.eclipse.lyo.oslc4j.core</groupId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../oslc4j-core-build</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/core/oslc-query/pom.xml b/core/oslc-query/pom.xml
index 26d551cdf..e0ec778ec 100644
--- a/core/oslc-query/pom.xml
+++ b/core/oslc-query/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.eclipse.lyo.oslc4j.core</groupId>
     <artifactId>oslc4j-core-build</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../oslc4j-core-build/pom.xml</relativePath>
   </parent>
 
diff --git a/core/oslc-trs/pom.xml b/core/oslc-trs/pom.xml
index e40ec4c13..a80e3867d 100644
--- a/core/oslc-trs/pom.xml
+++ b/core/oslc-trs/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.eclipse.lyo.oslc4j.core</groupId>
     <artifactId>oslc4j-core-build</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../oslc4j-core-build/pom.xml</relativePath>
   </parent>
 
diff --git a/core/oslc4j-core-build/pom.xml b/core/oslc4j-core-build/pom.xml
index 8741150dd..16dbb9f0e 100644
--- a/core/oslc4j-core-build/pom.xml
+++ b/core/oslc4j-core-build/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>org.eclipse.lyo</groupId>
     <artifactId>lyo-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/core/oslc4j-core-wink/pom.xml b/core/oslc4j-core-wink/pom.xml
index 089f25bcb..1f140c299 100644
--- a/core/oslc4j-core-wink/pom.xml
+++ b/core/oslc4j-core-wink/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.eclipse.lyo.oslc4j.core</groupId>
     <artifactId>oslc4j-core-build</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../oslc4j-core-build/pom.xml</relativePath>
   </parent>
   <artifactId>oslc4j-core-wink</artifactId>
diff --git a/core/oslc4j-core/pom.xml b/core/oslc4j-core/pom.xml
index 035bf39bd..65c93ecbd 100644
--- a/core/oslc4j-core/pom.xml
+++ b/core/oslc4j-core/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.eclipse.lyo.oslc4j.core</groupId>
     <artifactId>oslc4j-core-build</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../oslc4j-core-build/pom.xml</relativePath>
   </parent>
   <artifactId>oslc4j-core</artifactId>
diff --git a/core/oslc4j-jena-provider/pom.xml b/core/oslc4j-jena-provider/pom.xml
index 2be514698..762011a66 100644
--- a/core/oslc4j-jena-provider/pom.xml
+++ b/core/oslc4j-jena-provider/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.eclipse.lyo.oslc4j.core</groupId>
         <artifactId>oslc4j-core-build</artifactId>
-        <version>6.0.0-SNAPSHOT</version>
+        <version>6.0.0.Alpha</version>
         <relativePath>../oslc4j-core-build/pom.xml</relativePath>
     </parent>
     <artifactId>oslc4j-jena-provider</artifactId>
diff --git a/core/oslc4j-json4j-provider/pom.xml b/core/oslc4j-json4j-provider/pom.xml
index 9dcccd045..d248e7bc3 100644
--- a/core/oslc4j-json4j-provider/pom.xml
+++ b/core/oslc4j-json4j-provider/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.eclipse.lyo.oslc4j.core</groupId>
         <artifactId>oslc4j-core-build</artifactId>
-        <version>6.0.0-SNAPSHOT</version>
+        <version>6.0.0.Alpha</version>
         <relativePath>../oslc4j-core-build/pom.xml</relativePath>
     </parent>
     <artifactId>oslc4j-json4j-provider</artifactId>
diff --git a/core/oslc4j-utils/pom.xml b/core/oslc4j-utils/pom.xml
index 2b5b02019..4f70e1a8e 100644
--- a/core/oslc4j-utils/pom.xml
+++ b/core/oslc4j-utils/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.eclipse.lyo.oslc4j.core</groupId>
         <artifactId>oslc4j-core-build</artifactId>
-        <version>6.0.0-SNAPSHOT</version>
+        <version>6.0.0.Alpha</version>
         <relativePath>../oslc4j-core-build/pom.xml</relativePath>
     </parent>
     <name>Lyo :: Core :: Utilities</name>
diff --git a/core/shacl/pom.xml b/core/shacl/pom.xml
index 5f95257f7..16a0fea7e 100644
--- a/core/shacl/pom.xml
+++ b/core/shacl/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.eclipse.lyo.oslc4j.core</groupId>
     <artifactId>oslc4j-core-build</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../oslc4j-core-build/pom.xml</relativePath>
   </parent>
 
diff --git a/domains/oslc-domains/pom.xml b/domains/oslc-domains/pom.xml
index 70da282c2..f82a62cbc 100644
--- a/domains/oslc-domains/pom.xml
+++ b/domains/oslc-domains/pom.xml
@@ -9,14 +9,14 @@
     <parent>
         <groupId>org.eclipse.lyo</groupId>
         <artifactId>lyo-parent</artifactId>
-        <version>6.0.0-SNAPSHOT</version>
+        <version>6.0.0.Alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <!-- End of user code
     -->
     <groupId>org.eclipse.lyo</groupId>
     <artifactId>oslc-domains</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <packaging>jar</packaging>
     <name>Lyo :: Domains</name>
     <properties>
diff --git a/pom.xml b/pom.xml
index 199a4b38b..1bafd906a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.eclipse.lyo</groupId>
   <artifactId>lyo-parent</artifactId>
-  <version>6.0.0-SNAPSHOT</version>
+  <version>6.0.0.Alpha</version>
   <packaging>pom</packaging>
   <name>Lyo :: _Parent</name>
 
diff --git a/server/oauth-consumer-store/pom.xml b/server/oauth-consumer-store/pom.xml
index 338175dbc..abea9323f 100644
--- a/server/oauth-consumer-store/pom.xml
+++ b/server/oauth-consumer-store/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.eclipse.lyo.oslc4j.server</groupId>
         <artifactId>lyo-server-build</artifactId>
-        <version>6.0.0-SNAPSHOT</version>
+        <version>6.0.0.Alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <groupId>org.eclipse.lyo.server</groupId>
diff --git a/server/oauth-core/pom.xml b/server/oauth-core/pom.xml
index 0e407377b..1f3c96e2a 100644
--- a/server/oauth-core/pom.xml
+++ b/server/oauth-core/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.eclipse.lyo.oslc4j.server</groupId>
         <artifactId>lyo-server-build</artifactId>
-        <version>6.0.0-SNAPSHOT</version>
+        <version>6.0.0.Alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <groupId>org.eclipse.lyo.server</groupId>
diff --git a/server/oauth-webapp/pom.xml b/server/oauth-webapp/pom.xml
index 747710a88..1adc28e90 100644
--- a/server/oauth-webapp/pom.xml
+++ b/server/oauth-webapp/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.eclipse.lyo.oslc4j.server</groupId>
         <artifactId>lyo-server-build</artifactId>
-        <version>6.0.0-SNAPSHOT</version>
+        <version>6.0.0.Alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <groupId>org.eclipse.lyo.server</groupId>
diff --git a/server/oslc-ui-model/pom.xml b/server/oslc-ui-model/pom.xml
index 005f0a519..ff75f9ea4 100644
--- a/server/oslc-ui-model/pom.xml
+++ b/server/oslc-ui-model/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.eclipse.lyo.oslc4j.server</groupId>
         <artifactId>lyo-server-build</artifactId>
-        <version>6.0.0-SNAPSHOT</version>
+        <version>6.0.0.Alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <groupId>org.eclipse.lyo.server</groupId>
diff --git a/server/pom.xml b/server/pom.xml
index ca3e40686..f18bfdf91 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -10,7 +10,7 @@
   <parent>
     <groupId>org.eclipse.lyo</groupId>
     <artifactId>lyo-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/store/pom.xml b/store/pom.xml
index 712de061e..0872d648a 100644
--- a/store/pom.xml
+++ b/store/pom.xml
@@ -6,14 +6,14 @@
 
   <groupId>org.eclipse.lyo.store</groupId>
   <artifactId>store-parent</artifactId>
-  <version>6.0.0-SNAPSHOT</version>
+  <version>6.0.0.Alpha</version>
   <packaging>pom</packaging>
   <name>Lyo :: Store :: _Parent</name>
 
   <parent>
     <groupId>org.eclipse.lyo</groupId>
     <artifactId>lyo-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
   </parent>
 
   <properties>
diff --git a/store/store-core/pom.xml b/store/store-core/pom.xml
index 2590f8d55..39b03dce0 100644
--- a/store/store-core/pom.xml
+++ b/store/store-core/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.eclipse.lyo.store</groupId>
     <artifactId>store-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/trs/client/client-source-mqtt/pom.xml b/trs/client/client-source-mqtt/pom.xml
index 7bc1951f2..39d2ca0fc 100644
--- a/trs/client/client-source-mqtt/pom.xml
+++ b/trs/client/client-source-mqtt/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.eclipse.lyo.trs</groupId>
     <artifactId>trs-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/trs/client/pom.xml b/trs/client/pom.xml
index 7ece1f8c2..c45b539af 100644
--- a/trs/client/pom.xml
+++ b/trs/client/pom.xml
@@ -10,7 +10,7 @@
   <parent>
     <groupId>org.eclipse.lyo</groupId>
     <artifactId>lyo-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/trs/client/trs-client/pom.xml b/trs/client/trs-client/pom.xml
index 45259883b..93c623d39 100644
--- a/trs/client/trs-client/pom.xml
+++ b/trs/client/trs-client/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.eclipse.lyo.trs</groupId>
     <artifactId>trs-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/trs/server/pom.xml b/trs/server/pom.xml
index 467ce2f7f..e8490c25a 100644
--- a/trs/server/pom.xml
+++ b/trs/server/pom.xml
@@ -20,13 +20,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.eclipse.lyo.trs</groupId>
   <artifactId>trs-server</artifactId>
-  <version>6.0.0-SNAPSHOT</version>
+  <version>6.0.0.Alpha</version>
   <name>Lyo :: TRS :: Server</name>
 
   <parent>
     <groupId>org.eclipse.lyo</groupId>
     <artifactId>lyo-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/validation/pom.xml b/validation/pom.xml
index a0ddb9500..af6035cf8 100644
--- a/validation/pom.xml
+++ b/validation/pom.xml
@@ -3,13 +3,13 @@
   <modelVersion>4.0.0</modelVersion>
   <!--	<groupId>org.eclipse.lyo</groupId>-->
   <artifactId>lyo-validation</artifactId>
-  <version>6.0.0-SNAPSHOT</version>
+  <version>6.0.0.Alpha</version>
   <name>Lyo :: Validation</name>
 
   <parent>
     <groupId>org.eclipse.lyo</groupId>
     <artifactId>lyo-parent</artifactId>
-    <version>6.0.0-SNAPSHOT</version>
+    <version>6.0.0.Alpha</version>
     <relativePath>../pom.xml</relativePath>
   </parent>