diff --git a/dist/android-lib/pom.xml b/dist/android-lib/pom.xml
index 80b16b375..eedbd2450 100644
--- a/dist/android-lib/pom.xml
+++ b/dist/android-lib/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-dist</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/dist/client-lib/pom.xml b/dist/client-lib/pom.xml
index 8e04bbba6..058588ccb 100644
--- a/dist/client-lib/pom.xml
+++ b/dist/client-lib/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-dist</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/dist/javadoc/pom.xml b/dist/javadoc/pom.xml
index afb6c7b6d..ca5fee2f4 100644
--- a/dist/javadoc/pom.xml
+++ b/dist/javadoc/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-dist</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/dist/pom.xml b/dist/pom.xml
index 92bea6771..957a82cf2 100644
--- a/dist/pom.xml
+++ b/dist/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-parent</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/dist/server-lib/pom.xml b/dist/server-lib/pom.xml
index 27889e200..7e3078076 100644
--- a/dist/server-lib/pom.xml
+++ b/dist/server-lib/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-dist</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/ext/client-android/pom.xml b/ext/client-android/pom.xml
index f2f19af0f..d83c1bf8b 100644
--- a/ext/client-android/pom.xml
+++ b/ext/client-android/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-ext</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/ext/client-proxy/pom.xml b/ext/client-proxy/pom.xml
index 4bb4160d4..e82158022 100644
--- a/ext/client-proxy/pom.xml
+++ b/ext/client-proxy/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-ext</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/ext/karaf/karaf-features/pom.xml b/ext/karaf/karaf-features/pom.xml
index d92dd282f..f96de5f78 100644
--- a/ext/karaf/karaf-features/pom.xml
+++ b/ext/karaf/karaf-features/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-karaf</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
     <build>
diff --git a/ext/karaf/karaf-fit/pom.xml b/ext/karaf/karaf-fit/pom.xml
index 05cce8790..7e66a14bd 100644
--- a/ext/karaf/karaf-fit/pom.xml
+++ b/ext/karaf/karaf-fit/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-karaf</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
   <dependencies>
diff --git a/ext/karaf/pom.xml b/ext/karaf/pom.xml
index 97a22da16..c5fbec5f5 100644
--- a/ext/karaf/pom.xml
+++ b/ext/karaf/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-ext</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/ext/pojogen-maven-plugin/pom.xml b/ext/pojogen-maven-plugin/pom.xml
index 3a5781e53..8efdf78a3 100644
--- a/ext/pojogen-maven-plugin/pom.xml
+++ b/ext/pojogen-maven-plugin/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-ext</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/ext/pom.xml b/ext/pom.xml
index 6f77ed650..b586126e8 100644
--- a/ext/pom.xml
+++ b/ext/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-parent</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/fit/pom.xml b/fit/pom.xml
index e9130e884..516c5f576 100644
--- a/fit/pom.xml
+++ b/fit/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-parent</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/client-api/pom.xml b/lib/client-api/pom.xml
index d4c2c7df3..64a379302 100644
--- a/lib/client-api/pom.xml
+++ b/lib/client-api/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/client-core/pom.xml b/lib/client-core/pom.xml
index f41ddf34c..a9c7f7aab 100644
--- a/lib/client-core/pom.xml
+++ b/lib/client-core/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/commons-api/pom.xml b/lib/commons-api/pom.xml
index 4b666bc21..dabf9c8a5 100644
--- a/lib/commons-api/pom.xml
+++ b/lib/commons-api/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/commons-core/pom.xml b/lib/commons-core/pom.xml
index 01a7c13b6..2c069f97c 100644
--- a/lib/commons-core/pom.xml
+++ b/lib/commons-core/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/pom.xml b/lib/pom.xml
index f19e4c3a5..0b8d2ebc8 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-parent</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/server-api/pom.xml b/lib/server-api/pom.xml
index 41c82447a..805ceb838 100644
--- a/lib/server-api/pom.xml
+++ b/lib/server-api/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/server-core-ext/pom.xml b/lib/server-core-ext/pom.xml
index 9b066cb2d..e15dc1a8c 100644
--- a/lib/server-core-ext/pom.xml
+++ b/lib/server-core-ext/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
   <dependencies>
diff --git a/lib/server-core/pom.xml b/lib/server-core/pom.xml
index fd9f52c63..8b18338b8 100644
--- a/lib/server-core/pom.xml
+++ b/lib/server-core/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/server-tecsvc/pom.xml b/lib/server-tecsvc/pom.xml
index f2b7df241..694f70472 100644
--- a/lib/server-tecsvc/pom.xml
+++ b/lib/server-tecsvc/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/lib/server-test/pom.xml b/lib/server-test/pom.xml
index ff2411c3d..7def3ef5d 100644
--- a/lib/server-test/pom.xml
+++ b/lib/server-test/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-lib</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index cf58a9f39..66b5ffcc3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 
   <groupId>org.apache.olingo</groupId>
   <artifactId>odata-parent</artifactId>
-  <version>4.1.0</version>
+  <version>4.2.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Olingo-OData</name>
diff --git a/samples/client/pom.xml b/samples/client/pom.xml
index c4b7eaf7f..0ab63b670 100644
--- a/samples/client/pom.xml
+++ b/samples/client/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-samples</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/samples/osgi/server/pom.xml b/samples/osgi/server/pom.xml
index a82a6fec9..612734f0c 100644
--- a/samples/osgi/server/pom.xml
+++ b/samples/osgi/server/pom.xml
@@ -30,7 +30,7 @@ under the License.
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-samples</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>../..</relativePath>
   </parent>
 
diff --git a/samples/pom.xml b/samples/pom.xml
index d0e3ade37..5c9e3d07e 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-parent</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/samples/server/pom.xml b/samples/server/pom.xml
index 79fe9dc10..5d80014b1 100644
--- a/samples/server/pom.xml
+++ b/samples/server/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.apache.olingo</groupId>
 		<artifactId>odata-samples</artifactId>
-		<version>4.1.0</version>
+		<version>4.2.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/samples/tutorials/p0_all/pom.xml b/samples/tutorials/p0_all/pom.xml
index 10968d521..1826b81a4 100644
--- a/samples/tutorials/p0_all/pom.xml
+++ b/samples/tutorials/p0_all/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId} Webapp</name>
 
@@ -35,7 +35,7 @@
 
     <properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p10_media/pom.xml b/samples/tutorials/p10_media/pom.xml
index 7ed3a239d..a93c01561 100644
--- a/samples/tutorials/p10_media/pom.xml
+++ b/samples/tutorials/p10_media/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-Media</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p11_batch/pom.xml b/samples/tutorials/p11_batch/pom.xml
index d788697b4..b98b541df 100644
--- a/samples/tutorials/p11_batch/pom.xml
+++ b/samples/tutorials/p11_batch/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-Batch</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p12_deep_insert/pom.xml b/samples/tutorials/p12_deep_insert/pom.xml
index 89221c683..c2fbf0e3d 100644
--- a/samples/tutorials/p12_deep_insert/pom.xml
+++ b/samples/tutorials/p12_deep_insert/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-DeepInsert</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p12_deep_insert_preparation/pom.xml b/samples/tutorials/p12_deep_insert_preparation/pom.xml
index 0e4fcd5f4..895cf809b 100644
--- a/samples/tutorials/p12_deep_insert_preparation/pom.xml
+++ b/samples/tutorials/p12_deep_insert_preparation/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-DeepInsertPreparation</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p1_read/pom.xml b/samples/tutorials/p1_read/pom.xml
index 4b8077719..9b73a1614 100755
--- a/samples/tutorials/p1_read/pom.xml
+++ b/samples/tutorials/p1_read/pom.xml
@@ -25,7 +25,7 @@
   <groupId>my.group.id</groupId>
 	<artifactId>DemoService-Read</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p2_readep/pom.xml b/samples/tutorials/p2_readep/pom.xml
index e3a392fc1..73bfa9d30 100755
--- a/samples/tutorials/p2_readep/pom.xml
+++ b/samples/tutorials/p2_readep/pom.xml
@@ -9,7 +9,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-ReadEp</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -19,7 +19,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p3_write/pom.xml b/samples/tutorials/p3_write/pom.xml
index 4da371e2e..5c1d59ecf 100755
--- a/samples/tutorials/p3_write/pom.xml
+++ b/samples/tutorials/p3_write/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-Write</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p4_navigation/pom.xml b/samples/tutorials/p4_navigation/pom.xml
index 9a9919e58..7812b4c2d 100755
--- a/samples/tutorials/p4_navigation/pom.xml
+++ b/samples/tutorials/p4_navigation/pom.xml
@@ -25,7 +25,7 @@
   <groupId>my.group.id</groupId>
   <artifactId>DemoService-Navigation</artifactId>
   <packaging>war</packaging>
-  <version>4.1.0</version>
+  <version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p5_queryoptions-tcs/pom.xml b/samples/tutorials/p5_queryoptions-tcs/pom.xml
index 40c671b8b..c9853e0e6 100755
--- a/samples/tutorials/p5_queryoptions-tcs/pom.xml
+++ b/samples/tutorials/p5_queryoptions-tcs/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-QueryOptions-TCS</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p6_queryoptions-es/pom.xml b/samples/tutorials/p6_queryoptions-es/pom.xml
index 6ddc3eeed..54faaf6fe 100755
--- a/samples/tutorials/p6_queryoptions-es/pom.xml
+++ b/samples/tutorials/p6_queryoptions-es/pom.xml
@@ -25,7 +25,7 @@
   <groupId>my.group.id</groupId>
   <artifactId>DemoService-QueryOptions-ES</artifactId>
   <packaging>war</packaging>
-  <version>4.1.0</version>
+  <version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p7_queryoptions-o/pom.xml b/samples/tutorials/p7_queryoptions-o/pom.xml
index 4fc8048cf..d6f1d795b 100644
--- a/samples/tutorials/p7_queryoptions-o/pom.xml
+++ b/samples/tutorials/p7_queryoptions-o/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-QueryOptions-O</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p8_queryoptions-f/pom.xml b/samples/tutorials/p8_queryoptions-f/pom.xml
index 476c21332..9d93247ba 100644
--- a/samples/tutorials/p8_queryoptions-f/pom.xml
+++ b/samples/tutorials/p8_queryoptions-f/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-QueryOptions-F</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId} Webapp</name>
 
@@ -35,7 +35,7 @@
 
     <properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p9_action/pom.xml b/samples/tutorials/p9_action/pom.xml
index fa441f9c3..bed3f3ba3 100644
--- a/samples/tutorials/p9_action/pom.xml
+++ b/samples/tutorials/p9_action/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-Action</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/p9_action_preparation/pom.xml b/samples/tutorials/p9_action_preparation/pom.xml
index ba631db07..40bcc61a1 100644
--- a/samples/tutorials/p9_action_preparation/pom.xml
+++ b/samples/tutorials/p9_action_preparation/pom.xml
@@ -25,7 +25,7 @@
 	<groupId>my.group.id</groupId>
 	<artifactId>DemoService-ActionPreparation</artifactId>
 	<packaging>war</packaging>
-	<version>4.1.0</version>
+	<version>4.2.0-SNAPSHOT</version>
 
 	<name>${project.artifactId}-Webapp</name>
 
@@ -35,7 +35,7 @@
 
 	<properties>
 		<javax.version>2.5</javax.version>
-		<odata.version>4.1.0</odata.version>
+		<odata.version>4.2.0-SNAPSHOT</odata.version>
 		<slf4j.version>1.7.7</slf4j.version>
 	</properties>
 
diff --git a/samples/tutorials/pom.xml b/samples/tutorials/pom.xml
index 5187f78bd..b3a2c96a1 100644
--- a/samples/tutorials/pom.xml
+++ b/samples/tutorials/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.apache.olingo</groupId>
     <artifactId>odata-samples</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>