diff --git a/deprecated/alfresco-transformer-base/pom.xml b/deprecated/alfresco-transformer-base/pom.xml
index d9972bb8..60a5424a 100644
--- a/deprecated/alfresco-transformer-base/pom.xml
+++ b/deprecated/alfresco-transformer-base/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/engines/aio/pom.xml b/engines/aio/pom.xml
index 21cd4a2a..fd6ebcce 100644
--- a/engines/aio/pom.xml
+++ b/engines/aio/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/engines/base/pom.xml b/engines/base/pom.xml
index 6a19c781..2cdafe59 100644
--- a/engines/base/pom.xml
+++ b/engines/base/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/engines/example/pom.xml b/engines/example/pom.xml
index 00a3f5e6..8355849e 100644
--- a/engines/example/pom.xml
+++ b/engines/example/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/engines/imagemagick/pom.xml b/engines/imagemagick/pom.xml
index 19cca829..30e43b36 100644
--- a/engines/imagemagick/pom.xml
+++ b/engines/imagemagick/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/engines/libreoffice/pom.xml b/engines/libreoffice/pom.xml
index bb0ca18b..7a9da2a0 100644
--- a/engines/libreoffice/pom.xml
+++ b/engines/libreoffice/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/engines/misc/pom.xml b/engines/misc/pom.xml
index 44fce189..645aabf7 100644
--- a/engines/misc/pom.xml
+++ b/engines/misc/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/engines/pdfrenderer/pom.xml b/engines/pdfrenderer/pom.xml
index 81fc31a6..0eecd255 100644
--- a/engines/pdfrenderer/pom.xml
+++ b/engines/pdfrenderer/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/engines/tika/pom.xml b/engines/tika/pom.xml
index 4ade614e..eeaafce2 100644
--- a/engines/tika/pom.xml
+++ b/engines/tika/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/model/pom.xml b/model/pom.xml
index b20fe786..a5b417a7 100644
--- a/model/pom.xml
+++ b/model/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-transform-core</artifactId>
-        <version>5.2.0-A.1</version>
+        <version>5.2.1-A.1-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/pom.xml b/pom.xml
index 9d74c389..595079ef 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.alfresco</groupId>
     <artifactId>alfresco-transform-core</artifactId>
-    <version>5.2.0-A.1</version>
+    <version>5.2.1-A.1-SNAPSHOT</version>
     <name>Alfresco Transform Core</name>
     <packaging>pom</packaging>
 
@@ -131,7 +131,7 @@
         <connection>scm:git:https://github.com/Alfresco/alfresco-transform-core.git</connection>
         <developerConnection>scm:git:https://github.com/Alfresco/alfresco-transform-core.git</developerConnection>
         <url>https://github.com/Alfresco/alfresco-transform-core</url>
-        <tag>5.2.0-A.1</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <dependencyManagement>