diff --git a/core/pom.xml b/core/pom.xml
index 26063dfb8c..9940c2e26f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -7,7 +7,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>alfresco-community-repo</artifactId>
-      <version>8.399</version>
+      <version>8.400-SNAPSHOT</version>
    </parent>
 
    <dependencies>
diff --git a/data-model/pom.xml b/data-model/pom.xml
index 6b3f2334a0..3b87f014bd 100644
--- a/data-model/pom.xml
+++ b/data-model/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/packaging/distribution/pom.xml b/packaging/distribution/pom.xml
index c88efbd5c9..633a001b4d 100644
--- a/packaging/distribution/pom.xml
+++ b/packaging/distribution/pom.xml
@@ -9,6 +9,6 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-packaging</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 </project>
diff --git a/packaging/docker-alfresco/pom.xml b/packaging/docker-alfresco/pom.xml
index 1733b1bbc8..7af3a2629f 100644
--- a/packaging/docker-alfresco/pom.xml
+++ b/packaging/docker-alfresco/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-packaging</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/packaging/pom.xml b/packaging/pom.xml
index e0dac7bbf2..45a9605b9c 100644
--- a/packaging/pom.xml
+++ b/packaging/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <profiles>
diff --git a/packaging/tests/pom.xml b/packaging/tests/pom.xml
index b9784aa36a..68ce1bfcaa 100644
--- a/packaging/tests/pom.xml
+++ b/packaging/tests/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-packaging</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <modules>
diff --git a/packaging/tests/tas-cmis/pom.xml b/packaging/tests/tas-cmis/pom.xml
index 1caeb23d32..3140fe6409 100644
--- a/packaging/tests/tas-cmis/pom.xml
+++ b/packaging/tests/tas-cmis/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/packaging/tests/tas-email/pom.xml b/packaging/tests/tas-email/pom.xml
index 750e812c5e..96aaf029cb 100644
--- a/packaging/tests/tas-email/pom.xml
+++ b/packaging/tests/tas-email/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/packaging/tests/tas-integration/pom.xml b/packaging/tests/tas-integration/pom.xml
index 36dd045837..f9cdffbe97 100644
--- a/packaging/tests/tas-integration/pom.xml
+++ b/packaging/tests/tas-integration/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/packaging/tests/tas-restapi/pom.xml b/packaging/tests/tas-restapi/pom.xml
index d9d993a0b1..a611242df5 100644
--- a/packaging/tests/tas-restapi/pom.xml
+++ b/packaging/tests/tas-restapi/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/packaging/tests/tas-webdav/pom.xml b/packaging/tests/tas-webdav/pom.xml
index 8a054d963b..0a40629d83 100644
--- a/packaging/tests/tas-webdav/pom.xml
+++ b/packaging/tests/tas-webdav/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/packaging/war/pom.xml b/packaging/war/pom.xml
index bc98bfb68f..d5f53c25de 100644
--- a/packaging/war/pom.xml
+++ b/packaging/war/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-packaging</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/pom.xml b/pom.xml
index a280a7981f..790683d8c3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
 <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/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>alfresco-community-repo</artifactId>
-    <version>8.399</version>
+    <version>8.400-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Alfresco Community Repo Parent</name>
 
@@ -116,7 +116,7 @@
         <connection>scm:git:https://github.com/Alfresco/alfresco-community-repo.git</connection>
         <developerConnection>scm:git:https://github.com/Alfresco/alfresco-community-repo.git</developerConnection>
         <url>https://github.com/Alfresco/alfresco-community-repo</url>
-        <tag>8.399</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <distributionManagement>
diff --git a/remote-api/pom.xml b/remote-api/pom.xml
index f6e8dc55bb..6e24a46737 100644
--- a/remote-api/pom.xml
+++ b/remote-api/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/repository/pom.xml b/repository/pom.xml
index 9a75bb2a6a..047ca6de20 100644
--- a/repository/pom.xml
+++ b/repository/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>8.399</version>
+        <version>8.400-SNAPSHOT</version>
     </parent>
 
     <dependencies>