diff --git a/source/imaer-gml/pom.xml b/source/imaer-gml/pom.xml
index 8093fd19..59f2cbdb 100644
--- a/source/imaer-gml/pom.xml
+++ b/source/imaer-gml/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>nl.aerius</groupId>
     <artifactId>imaer-parent</artifactId>
-    <version>6.0.1-8</version>
+    <version>6.0.1-9-SNAPSHOT</version>
   </parent>
 
   <artifactId>imaer-gml</artifactId>
diff --git a/source/imaer-shared/pom.xml b/source/imaer-shared/pom.xml
index 6eb4f811..ed3eec8d 100644
--- a/source/imaer-shared/pom.xml
+++ b/source/imaer-shared/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>nl.aerius</groupId>
     <artifactId>imaer-parent</artifactId>
-    <version>6.0.1-8</version>
+    <version>6.0.1-9-SNAPSHOT</version>
   </parent>
 
   <artifactId>imaer-shared</artifactId>
diff --git a/source/imaer-sonar-report/pom.xml b/source/imaer-sonar-report/pom.xml
index ad1116ec..4ab15602 100644
--- a/source/imaer-sonar-report/pom.xml
+++ b/source/imaer-sonar-report/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>nl.aerius</groupId>
         <artifactId>imaer-parent</artifactId>
-        <version>6.0.1-8</version>
+        <version>6.0.1-9-SNAPSHOT</version>
       </parent>
 
     <artifactId>imaer-sonar-report</artifactId>
diff --git a/source/imaer-util/pom.xml b/source/imaer-util/pom.xml
index a3bdb1d2..dbddffad 100644
--- a/source/imaer-util/pom.xml
+++ b/source/imaer-util/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>nl.aerius</groupId>
     <artifactId>imaer-parent</artifactId>
-    <version>6.0.1-8</version>
+    <version>6.0.1-9-SNAPSHOT</version>
   </parent>
 
   <artifactId>imaer-util</artifactId>
diff --git a/source/imaer-xsd-server-standalone/pom.xml b/source/imaer-xsd-server-standalone/pom.xml
index 0510310b..a42aa411 100644
--- a/source/imaer-xsd-server-standalone/pom.xml
+++ b/source/imaer-xsd-server-standalone/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>nl.aerius</groupId>
     <artifactId>imaer-parent</artifactId>
-    <version>6.0.1-8</version>
+    <version>6.0.1-9-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/source/imaer-xsd-server/pom.xml b/source/imaer-xsd-server/pom.xml
index 65355556..e8a4f849 100644
--- a/source/imaer-xsd-server/pom.xml
+++ b/source/imaer-xsd-server/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>nl.aerius</groupId>
     <artifactId>imaer-parent</artifactId>
-    <version>6.0.1-8</version>
+    <version>6.0.1-9-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/source/pom.xml b/source/pom.xml
index fd4aa2a2..a31112d1 100644
--- a/source/pom.xml
+++ b/source/pom.xml
@@ -27,7 +27,7 @@
   </parent>
 
   <artifactId>imaer-parent</artifactId>
-  <version>6.0.1-8</version>
+  <version>6.0.1-9-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>IMAER-java</name>
diff --git a/source/shared-geo/pom.xml b/source/shared-geo/pom.xml
index e92f8025..14a29dbf 100644
--- a/source/shared-geo/pom.xml
+++ b/source/shared-geo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>nl.aerius</groupId>
     <artifactId>imaer-parent</artifactId>
-    <version>6.0.1-8</version>
+    <version>6.0.1-9-SNAPSHOT</version>
   </parent>
 
   <artifactId>shared-geo</artifactId>