diff --git a/maven/pom.xml b/maven/pom.xml
index 3b752e44ad..2edfa78273 100644
--- a/maven/pom.xml
+++ b/maven/pom.xml
@@ -6,13 +6,13 @@
   <parent>
     <groupId>sonia.scm</groupId>
     <artifactId>scm</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.maven</groupId>
   <artifactId>scm-maven-plugins</artifactId>
   <packaging>pom</packaging>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-maven-plugins</name>
 
   <modules>
@@ -24,7 +24,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-core</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/maven/scm-web-compressor/pom.xml b/maven/scm-web-compressor/pom.xml
index 8d45c66e08..0a38f03122 100644
--- a/maven/scm-web-compressor/pom.xml
+++ b/maven/scm-web-compressor/pom.xml
@@ -6,13 +6,13 @@
   <parent>
     <groupId>sonia.scm.maven</groupId>
     <artifactId>scm-maven-plugins</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.maven</groupId>
   <artifactId>scm-web-compressor</artifactId>
   <packaging>maven-plugin</packaging>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-web-compressor</name>
 
   <dependencies>
@@ -20,7 +20,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-core</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/plugins/pom.xml b/plugins/pom.xml
index 933a446f16..83ebf5ab07 100644
--- a/plugins/pom.xml
+++ b/plugins/pom.xml
@@ -6,13 +6,13 @@
   <parent>
     <groupId>sonia.scm</groupId>
     <artifactId>scm</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.plugins</groupId>
   <artifactId>scm-plugins</artifactId>
   <packaging>pom</packaging>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-plugins</name>
 
   <modules>
@@ -27,7 +27,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-core</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/plugins/scm-git-plugin/pom.xml b/plugins/scm-git-plugin/pom.xml
index ef81cfd739..5f84c8a237 100644
--- a/plugins/scm-git-plugin/pom.xml
+++ b/plugins/scm-git-plugin/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm-plugins</artifactId>
     <groupId>sonia.scm.plugins</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.plugins</groupId>
   <artifactId>scm-git-plugin</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-git-plugin</name>
   <url>https://bitbucket.org/sdorra/scm-manager</url>
   <description>Plugin for the version control system Git</description>
@@ -50,7 +50,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-test</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 
diff --git a/plugins/scm-graph-plugin/pom.xml b/plugins/scm-graph-plugin/pom.xml
index 53a795c75a..8d3e26510d 100644
--- a/plugins/scm-graph-plugin/pom.xml
+++ b/plugins/scm-graph-plugin/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm-plugins</artifactId>
     <groupId>sonia.scm.plugins</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.plugins</groupId>
   <artifactId>scm-graph-plugin</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-graph-plugin</name>
   <url>https://bitbucket.org/sdorra/scm-manager</url>
 
diff --git a/plugins/scm-hg-plugin/pom.xml b/plugins/scm-hg-plugin/pom.xml
index 62004a0429..2e240f70a1 100644
--- a/plugins/scm-hg-plugin/pom.xml
+++ b/plugins/scm-hg-plugin/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <groupId>sonia.scm.plugins</groupId>
     <artifactId>scm-plugins</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.plugins</groupId>
   <artifactId>scm-hg-plugin</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-hg-plugin</name>
   <url>https://bitbucket.org/sdorra/scm-manager</url>
   <description>Plugin for the version control system Mercurial</description>
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-test</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 
diff --git a/plugins/scm-svn-plugin/pom.xml b/plugins/scm-svn-plugin/pom.xml
index d34860f208..f0ea4ff7dc 100644
--- a/plugins/scm-svn-plugin/pom.xml
+++ b/plugins/scm-svn-plugin/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm-plugins</artifactId>
     <groupId>sonia.scm.plugins</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.plugins</groupId>
   <artifactId>scm-svn-plugin</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-svn-plugin</name>
   <url>https://bitbucket.org/sdorra/scm-manager</url>
   <description>Plugin for the version control system Subversion</description>
@@ -42,7 +42,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-test</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 
diff --git a/pom.xml b/pom.xml
index 7f0797c14e..b4d842544a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
   <groupId>sonia.scm</groupId>
   <artifactId>scm</artifactId>
   <packaging>pom</packaging>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm</name>
 
   <url>http://bitbucket.org/sdorra/scm-manager</url>
diff --git a/samples/pom.xml b/samples/pom.xml
index 311d21ec51..5c6312a60a 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -6,13 +6,13 @@
   <parent>
     <groupId>sonia.scm</groupId>
     <artifactId>scm</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.samples</groupId>
   <artifactId>scm-samples</artifactId>
   <packaging>pom</packaging>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-samples</name>
 
   <modules>
diff --git a/samples/scm-sample-auth/pom.xml b/samples/scm-sample-auth/pom.xml
index 943f7930fa..84bd3b78b7 100644
--- a/samples/scm-sample-auth/pom.xml
+++ b/samples/scm-sample-auth/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm-samples</artifactId>
     <groupId>sonia.scm.samples</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.sample</groupId>
   <artifactId>scm-sample-auth</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-sample-auth</name>
   <description>Sample Authentication Plugin</description>
   <url>https://bitbucket.org/sdorra/scm-manager</url>
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-core</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/scm-core/pom.xml b/scm-core/pom.xml
index 56ac91dd86..2bc31be073 100644
--- a/scm-core/pom.xml
+++ b/scm-core/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm</artifactId>
     <groupId>sonia.scm</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm</groupId>
   <artifactId>scm-core</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-core</name>
 
   <dependencies>
diff --git a/scm-server-api/pom.xml b/scm-server-api/pom.xml
index 07e5ae0c56..7c637ebf70 100644
--- a/scm-server-api/pom.xml
+++ b/scm-server-api/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm</artifactId>
     <groupId>sonia.scm</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm</groupId>
   <artifactId>scm-server-api</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-server-api</name>
 
   <dependencies>
@@ -20,7 +20,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-core</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/scm-server-jetty/pom.xml b/scm-server-jetty/pom.xml
index 91a47cabbd..38bc6fc26a 100644
--- a/scm-server-jetty/pom.xml
+++ b/scm-server-jetty/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm</artifactId>
     <groupId>sonia.scm</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm</groupId>
   <artifactId>scm-server-jetty</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-server-jetty</name>
 
   <dependencies>
@@ -20,7 +20,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-server-api</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/scm-server/pom.xml b/scm-server/pom.xml
index f8f0d40582..61a6ad05e5 100644
--- a/scm-server/pom.xml
+++ b/scm-server/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm</artifactId>
     <groupId>sonia.scm</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm</groupId>
   <artifactId>scm-server</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-server</name>
   <packaging>pom</packaging>
 
@@ -21,19 +21,19 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-core</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-server-api</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-server-jetty</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/scm-test/pom.xml b/scm-test/pom.xml
index 519d54454a..f4b751c449 100644
--- a/scm-test/pom.xml
+++ b/scm-test/pom.xml
@@ -7,12 +7,12 @@
   <parent>
     <artifactId>scm</artifactId>
     <groupId>sonia.scm</groupId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm</groupId>
   <artifactId>scm-test</artifactId>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-test</name>
   
   <dependencies>
@@ -26,7 +26,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-core</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
     
     <dependency>
diff --git a/scm-webapp/pom.xml b/scm-webapp/pom.xml
index c9847be647..a8ffff0dc9 100644
--- a/scm-webapp/pom.xml
+++ b/scm-webapp/pom.xml
@@ -7,13 +7,13 @@
   <parent>
     <groupId>sonia.scm</groupId>
     <artifactId>scm</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm</groupId>
   <artifactId>scm-webapp</artifactId>
   <packaging>war</packaging>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>scm-webapp</name>
 
   <dependencies>
@@ -28,25 +28,25 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-core</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>sonia.scm.plugins</groupId>
       <artifactId>scm-hg-plugin</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>sonia.scm.plugins</groupId>
       <artifactId>scm-svn-plugin</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>sonia.scm.plugins</groupId>
       <artifactId>scm-git-plugin</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
     </dependency>
 
     <dependency>
@@ -102,7 +102,7 @@
     <dependency>
       <groupId>sonia.scm</groupId>
       <artifactId>scm-test</artifactId>
-      <version>1.0-M3</version>
+      <version>1.0-M4-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 
@@ -153,13 +153,13 @@
         <dependency>
           <groupId>sonia.scm.plugins</groupId>
           <artifactId>scm-graph-plugin</artifactId>
-          <version>1.0-M3</version>
+          <version>1.0-M4-SNAPSHOT</version>
         </dependency>
 
         <dependency>
           <groupId>sonia.scm.sample</groupId>
           <artifactId>scm-sample-auth</artifactId>
-          <version>1.0-M3</version>
+          <version>1.0-M4-SNAPSHOT</version>
         </dependency>
 
       </dependencies>
diff --git a/third-party/pom.xml b/third-party/pom.xml
index 57093cad5d..e09d0ed7c8 100644
--- a/third-party/pom.xml
+++ b/third-party/pom.xml
@@ -6,13 +6,13 @@
   <parent>
     <groupId>sonia.scm</groupId>
     <artifactId>scm</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.third-party</groupId>
   <artifactId>sonia.scm.third-party</artifactId>
   <packaging>pom</packaging>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>third-party</name>
 
   <modules>
diff --git a/third-party/shared-libs/pom.xml b/third-party/shared-libs/pom.xml
index 25eb7b4f57..aa3309017d 100644
--- a/third-party/shared-libs/pom.xml
+++ b/third-party/shared-libs/pom.xml
@@ -6,13 +6,13 @@
   <parent>
     <groupId>sonia.scm.third-party</groupId>
     <artifactId>sonia.scm.third-party</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>sonia.scm.third-party</groupId>
   <artifactId>shared-libs</artifactId>
   <packaging>pom</packaging>
-  <version>1.0-M3</version>
+  <version>1.0-M4-SNAPSHOT</version>
   <name>shared-libs</name>
 
   <build>
diff --git a/third-party/svnkit-dav/pom.xml b/third-party/svnkit-dav/pom.xml
index 3da2816d3b..220c0ecd65 100644
--- a/third-party/svnkit-dav/pom.xml
+++ b/third-party/svnkit-dav/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>sonia.scm.third-party</groupId>
     <artifactId>sonia.scm.third-party</artifactId>
-    <version>1.0-M3</version>
+    <version>1.0-M4-SNAPSHOT</version>
   </parent>
 
   <groupId>org.tmatesoft.svnkit</groupId>