diff --git a/dev/dev-acs-amps-overlay/pom.xml b/dev/dev-acs-amps-overlay/pom.xml
index 4cab8557f..9690efc99 100644
--- a/dev/dev-acs-amps-overlay/pom.xml
+++ b/dev/dev-acs-amps-overlay/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-dev-community-tomcat-env</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/dev/dev-repo-amps-overlay/pom.xml b/dev/dev-repo-amps-overlay/pom.xml
index a2c3bd451..066180e88 100644
--- a/dev/dev-repo-amps-overlay/pom.xml
+++ b/dev/dev-repo-amps-overlay/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-dev-community-tomcat-env</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <build>
diff --git a/dev/dev-share-amps-overlay/pom.xml b/dev/dev-share-amps-overlay/pom.xml
index ac5876f73..a08609d6f 100644
--- a/dev/dev-share-amps-overlay/pom.xml
+++ b/dev/dev-share-amps-overlay/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-dev-community-tomcat-env</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <build>
diff --git a/dev/dev-tomcat/pom.xml b/dev/dev-tomcat/pom.xml
index 1776c6447..b062a036c 100644
--- a/dev/dev-tomcat/pom.xml
+++ b/dev/dev-tomcat/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-dev-community-tomcat-env</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/dev/pom.xml b/dev/pom.xml
index 4a31688a9..25ddf179d 100644
--- a/dev/pom.xml
+++ b/dev/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>acs-community-packaging</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/distribution-ags/pom.xml b/distribution-ags/pom.xml
index 1f9329f16..8d22ef7dd 100644
--- a/distribution-ags/pom.xml
+++ b/distribution-ags/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>acs-community-packaging</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 695dcd374..6be84ac64 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>acs-community-packaging</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/docker-alfresco/ags/pom.xml b/docker-alfresco/ags/pom.xml
index 0939c85c6..649138d85 100644
--- a/docker-alfresco/ags/pom.xml
+++ b/docker-alfresco/ags/pom.xml
@@ -8,7 +8,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>content-services-community-docker</artifactId>
-      <version>26.1.0-M.1</version>
+      <version>26.1.0-A.12-SNAPSHOT</version>
    </parent>
 
    <properties>
diff --git a/docker-alfresco/pom.xml b/docker-alfresco/pom.xml
index d3f577f92..ac7016b76 100644
--- a/docker-alfresco/pom.xml
+++ b/docker-alfresco/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>acs-community-packaging</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/docker-share/ags/pom.xml b/docker-share/ags/pom.xml
index 2c065dc10..20a774cd6 100644
--- a/docker-share/ags/pom.xml
+++ b/docker-share/ags/pom.xml
@@ -8,7 +8,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>share-community-docker</artifactId>
-      <version>26.1.0-M.1</version>
+      <version>26.1.0-A.12-SNAPSHOT</version>
    </parent>
 
    <properties>
diff --git a/docker-share/pom.xml b/docker-share/pom.xml
index 2c08aebe3..7e8f34c20 100644
--- a/docker-share/pom.xml
+++ b/docker-share/pom.xml
@@ -7,6 +7,6 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>acs-community-packaging</artifactId>
-      <version>26.1.0-M.1</version>
+      <version>26.1.0-A.12-SNAPSHOT</version>
    </parent>
 </project>
diff --git a/pom.xml b/pom.xml
index a51072fb3..d499f6c30 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <artifactId>acs-community-packaging</artifactId>
     <packaging>pom</packaging>
     <name>Alfresco Content Services Community Packaging</name>
-    <version>26.1.0-M.1</version>
+    <version>26.1.0-A.12-SNAPSHOT</version>
 
     <parent>
         <groupId>org.alfresco</groupId>
@@ -25,7 +25,7 @@
         <connection>scm:git:https://github.com/Alfresco/acs-community-packaging.git</connection>
         <developerConnection>scm:git:https://github.com/Alfresco/acs-community-packaging.git</developerConnection>
         <url>https://github.com/Alfresco/acs-community-packaging</url>
-        <tag>26.1.0-M.1</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <distributionManagement>
diff --git a/public-javadoc/pom.xml b/public-javadoc/pom.xml
index 00ab86188..115cbb7e7 100644
--- a/public-javadoc/pom.xml
+++ b/public-javadoc/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>acs-community-packaging</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
     <packaging>pom</packaging>
 
diff --git a/tests/pom.xml b/tests/pom.xml
index 6ba3b8c6c..2c6c57466 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>acs-community-packaging</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <modules>
diff --git a/tests/tas-cmis/pom.xml b/tests/tas-cmis/pom.xml
index 56656c208..f06b13f40 100644
--- a/tests/tas-cmis/pom.xml
+++ b/tests/tas-cmis/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>content-repository-community-tests</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/tests/tas-distribution-zip/pom.xml b/tests/tas-distribution-zip/pom.xml
index dbf6dce1e..91a2f566d 100644
--- a/tests/tas-distribution-zip/pom.xml
+++ b/tests/tas-distribution-zip/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>org.alfresco</groupId>
     <artifactId>content-repository-community-tests</artifactId>
-    <version>26.1.0-M.1</version>
+    <version>26.1.0-A.12-SNAPSHOT</version>
   </parent>
 
   <properties>
diff --git a/tests/tas-email/pom.xml b/tests/tas-email/pom.xml
index d5682596b..5fea5f8a8 100644
--- a/tests/tas-email/pom.xml
+++ b/tests/tas-email/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>content-repository-community-tests</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/tests/tas-integration/pom.xml b/tests/tas-integration/pom.xml
index 662d8737e..63a4177ac 100644
--- a/tests/tas-integration/pom.xml
+++ b/tests/tas-integration/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>content-repository-community-tests</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/tests/tas-restapi/pom.xml b/tests/tas-restapi/pom.xml
index bbe328ff9..162c7c2f4 100644
--- a/tests/tas-restapi/pom.xml
+++ b/tests/tas-restapi/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>content-repository-community-tests</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <developers>
diff --git a/tests/tas-webdav/pom.xml b/tests/tas-webdav/pom.xml
index d9e43f0fa..9f519a849 100644
--- a/tests/tas-webdav/pom.xml
+++ b/tests/tas-webdav/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>content-repository-community-tests</artifactId>
-        <version>26.1.0-M.1</version>
+        <version>26.1.0-A.12-SNAPSHOT</version>
     </parent>
 
     <developers>