diff --git a/pom.xml b/pom.xml
index fccbf4560b0430938dd19fed3a520bf5653de68d..7637c2eee555fef6c307a7a08004847f4ccfd3b0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
     <artifactId>smp-modules</artifactId>
     <packaging>pom</packaging>
     <name>SMP</name>
-    <version>5.0-RC2-SNAPSHOT</version>
+    <version>5.1-SNAPSHOT</version>
 
     <modules>
         <module>smp-angular</module>
diff --git a/smp-aggregator/pom.xml b/smp-aggregator/pom.xml
index 91059f17f980cd26647bb3eb7db0a2a4a1a7c1d3..487bbbaf31b1eb75e90bbd9ad4d8a676b15a5d15 100644
--- a/smp-aggregator/pom.xml
+++ b/smp-aggregator/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>smp-modules</artifactId>
         <groupId>eu.europa.ec.edelivery</groupId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/smp-angular/pom.xml b/smp-angular/pom.xml
index 01cdbcdba173c66e26056b6c2e1364fbdb06dae5..4f669f21954238fdd2077b52496cae66611fb88d 100644
--- a/smp-angular/pom.xml
+++ b/smp-angular/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>eu.europa.ec.edelivery</groupId>
     <artifactId>smp-modules</artifactId>
-    <version>5.0-RC2-SNAPSHOT</version>
+    <version>5.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>smp-angular</artifactId>
diff --git a/smp-examples/pom.xml b/smp-examples/pom.xml
index bf4d7343746a985cf5499cee05bbb3bbc63dae4e..780759819e1fa7f3a1fb23022c963ff59dcdbfd6 100644
--- a/smp-examples/pom.xml
+++ b/smp-examples/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>smp-examples</artifactId>
diff --git a/smp-examples/resource-spi-example/pom.xml b/smp-examples/resource-spi-example/pom.xml
index 090fe5c425b165cf09758f9942cd071a1a2a0b49..a3bd2c3eae3e3284de00f0a98c970190bcb827e2 100644
--- a/smp-examples/resource-spi-example/pom.xml
+++ b/smp-examples/resource-spi-example/pom.xml
@@ -12,13 +12,12 @@
   ~ See the Licence for the specific language governing permissions and limitations under the Licence.
   -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <properties>
diff --git a/smp-examples/smp-spi-payload-validation-example/pom.xml b/smp-examples/smp-spi-payload-validation-example/pom.xml
index 4c5ab691b9539846d4bc89229ef086cd8d878f72..74039b668aef3b9e4498ae42925373fef2d9a5b1 100644
--- a/smp-examples/smp-spi-payload-validation-example/pom.xml
+++ b/smp-examples/smp-spi-payload-validation-example/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <properties>
diff --git a/smp-resource-extensions/oasis-cppa3-spi/pom.xml b/smp-resource-extensions/oasis-cppa3-spi/pom.xml
index 4f124e270dce6abd8f54a2eb2f6af2d88c5ba1b7..47c61eb589cd9a65b9b27935b6d0a58c520dcccc 100644
--- a/smp-resource-extensions/oasis-cppa3-spi/pom.xml
+++ b/smp-resource-extensions/oasis-cppa3-spi/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <properties>
diff --git a/smp-resource-extensions/oasis-smp-spi/pom.xml b/smp-resource-extensions/oasis-smp-spi/pom.xml
index 90cce1420e80773d507cdd69d5175087bcf258b9..beec13c9931be86c6827fda02af18006936dcb84 100644
--- a/smp-resource-extensions/oasis-smp-spi/pom.xml
+++ b/smp-resource-extensions/oasis-smp-spi/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <properties>
diff --git a/smp-resource-extensions/pom.xml b/smp-resource-extensions/pom.xml
index 45a8d6f979e4b9eadfccf0e445e3cdddb7e98e1f..26ff1819b8ef0ec9c9d6d391ea5f539cfb0beb54 100644
--- a/smp-resource-extensions/pom.xml
+++ b/smp-resource-extensions/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>smp-resource-extensions</artifactId>
diff --git a/smp-server-library/pom.xml b/smp-server-library/pom.xml
index 8e2303b931bbbc7d2b842c557c5030e7681efef8..27898b2467151108a6e6aa39bc2890575e96d190 100644
--- a/smp-server-library/pom.xml
+++ b/smp-server-library/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>smp-server-library</artifactId>
diff --git a/smp-soapui-tests/pom.xml b/smp-soapui-tests/pom.xml
index c096d30d64b77c8c5dc96636dc1a413f01156e33..668e02cd9d87ba8060101673a9afe9f6cd7f60f7 100644
--- a/smp-soapui-tests/pom.xml
+++ b/smp-soapui-tests/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>smp-soapui-tests</artifactId>
diff --git a/smp-spi/pom.xml b/smp-spi/pom.xml
index f93de7ac3df8fb66cf8f192b7e286633a07b575f..7ca4f2ead2fa1e4483b31b120d2f118167a3a7e1 100644
--- a/smp-spi/pom.xml
+++ b/smp-spi/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>smp-spi</artifactId>
diff --git a/smp-springboot/pom.xml b/smp-springboot/pom.xml
index e84f5f53af717131bd6ca6834703e257ca9e2a8b..d40de2ec6226525b07043660c85cd21040ada191 100644
--- a/smp-springboot/pom.xml
+++ b/smp-springboot/pom.xml
@@ -19,7 +19,7 @@ limitations under the License.
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>smp-springboot</artifactId>
diff --git a/smp-webapp/pom.xml b/smp-webapp/pom.xml
index 6b53438b66bc6cf028b0cc2e01d175c0f863ee05..099ea45a633401ecb98317e09c27fe054b5c63a8 100644
--- a/smp-webapp/pom.xml
+++ b/smp-webapp/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>eu.europa.ec.edelivery</groupId>
         <artifactId>smp-modules</artifactId>
-        <version>5.0-RC2-SNAPSHOT</version>
+        <version>5.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>smp</artifactId>