diff --git a/axon-server-connector/pom.xml b/axon-server-connector/pom.xml
index 950564f75a..78dca96298 100644
--- a/axon-server-connector/pom.xml
+++ b/axon-server-connector/pom.xml
@@ -6,7 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>axon-server-connector</artifactId>
diff --git a/config/pom.xml b/config/pom.xml
index d7b9ead288..c4f9d9acf2 100644
--- a/config/pom.xml
+++ b/config/pom.xml
@@ -6,23 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<!--
-  ~ Copyright (c) 2010-2018. Axon Framework
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -36,7 +20,7 @@
     <parent>
         <artifactId>axon</artifactId>
         <groupId>org.axonframework</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>axon-configuration</artifactId>
diff --git a/disruptor/pom.xml b/disruptor/pom.xml
index 25f35cd4dd..aaae727d8b 100644
--- a/disruptor/pom.xml
+++ b/disruptor/pom.xml
@@ -6,23 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<!--
-  ~ Copyright (c) 2010-2018. Axon Framework
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -36,7 +20,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>axon-disruptor</artifactId>
@@ -107,4 +91,4 @@
         </plugins>
     </build>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/eventsourcing/pom.xml b/eventsourcing/pom.xml
index de3e634ff1..04494bebf9 100644
--- a/eventsourcing/pom.xml
+++ b/eventsourcing/pom.xml
@@ -6,23 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<!--
-  ~ Copyright (c) 2010-2018. Axon Framework
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -36,7 +20,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>axon-eventsourcing</artifactId>
diff --git a/integrationtests/pom.xml b/integrationtests/pom.xml
index ce92fd30c5..75f73a4ba4 100644
--- a/integrationtests/pom.xml
+++ b/integrationtests/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>axon</artifactId>
         <groupId>org.axonframework</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/legacy/pom.xml b/legacy/pom.xml
index 2f7e0e5e45..95aac4cf40 100644
--- a/legacy/pom.xml
+++ b/legacy/pom.xml
@@ -6,7 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/messaging/pom.xml b/messaging/pom.xml
index 9be5a06068..02b4ecf900 100644
--- a/messaging/pom.xml
+++ b/messaging/pom.xml
@@ -6,7 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>axon-messaging</artifactId>
diff --git a/metrics/pom.xml b/metrics/pom.xml
index b7bcca088c..ce70ef530b 100644
--- a/metrics/pom.xml
+++ b/metrics/pom.xml
@@ -6,7 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>axon-metrics</artifactId>
diff --git a/modelling/pom.xml b/modelling/pom.xml
index 163d712fcd..718b2d60dd 100644
--- a/modelling/pom.xml
+++ b/modelling/pom.xml
@@ -6,23 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<!--
-  ~ Copyright (c) 2010-2018. Axon Framework
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -36,7 +20,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>axon-modelling</artifactId>
diff --git a/pom.xml b/pom.xml
index c5a217ad4d..3c66a40415 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 
     <groupId>org.axonframework</groupId>
     <artifactId>axon</artifactId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.1-SNAPSHOT</version>
     <modules>
         <module>messaging</module>
         <module>modelling</module>
diff --git a/spring-boot-autoconfigure/pom.xml b/spring-boot-autoconfigure/pom.xml
index c99676d9c4..0678fb377e 100644
--- a/spring-boot-autoconfigure/pom.xml
+++ b/spring-boot-autoconfigure/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-boot-starter/pom.xml b/spring-boot-starter/pom.xml
index 1b52054c00..0246ddd422 100644
--- a/spring-boot-starter/pom.xml
+++ b/spring-boot-starter/pom.xml
@@ -26,7 +26,7 @@
 
     <groupId>org.axonframework</groupId>
     <artifactId>axon-spring-boot-starter</artifactId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.1-SNAPSHOT</version>
 
     <name>Spring Boot Starter module for Axon Framework</name>
 
diff --git a/spring/pom.xml b/spring/pom.xml
index 51af9ffd11..c39e52036f 100644
--- a/spring/pom.xml
+++ b/spring/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/test/pom.xml b/test/pom.xml
index f62cf9edcb..d39fceef29 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -6,7 +6,7 @@
   ~ you may not use this file except in compliance with the License.
   ~ You may obtain a copy of the License at
   ~
-  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
   ~ Unless required by applicable law or agreed to in writing, software
   ~ distributed under the License is distributed on an "AS IS" BASIS,
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.axonframework</groupId>
         <artifactId>axon</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>axon-test</artifactId>