diff --git a/quartz-manager-parent/pom.xml b/quartz-manager-parent/pom.xml
index 71039c3..f6f2065 100644
--- a/quartz-manager-parent/pom.xml
+++ b/quartz-manager-parent/pom.xml
@@ -9,7 +9,7 @@
 
   <groupId>it.fabioformosa.quartz-manager</groupId>
   <artifactId>quartz-manager-parent</artifactId>
-  <version>3.1.0</version>
+  <version>3.0.2-SNAPSHOT</version>
 
   <packaging>pom</packaging>
   
@@ -29,7 +29,7 @@
     <connection>scm:git:git://github.com/fabioformosa/quartz-manager.git</connection>
     <developerConnection>scm:git:git@github.com:fabioformosa/quartz-manager.git</developerConnection>
     <url>https://github.com/fabioformosa/quartz-manager</url>
-    <tag>quartz-manager-parent-3.1.0</tag>
+    <tag>HEAD</tag>
   </scm>
   
   <developers>
@@ -53,27 +53,27 @@
     <dependency>
         <groupId>it.fabioformosa.quartz-manager</groupId>
         <artifactId>quartz-manager-common</artifactId>
-        <version>3.1.0</version>
+        <version>3.0.2-SNAPSHOT</version>
       </dependency>
       <dependency>
         <groupId>it.fabioformosa.quartz-manager</groupId>
         <artifactId>quartz-manager-starter-api</artifactId>
-        <version>3.1.0</version>
+        <version>3.0.2-SNAPSHOT</version>
       </dependency>
       <dependency>
         <groupId>it.fabioformosa.quartz-manager</groupId>
         <artifactId>quartz-manager-starter-security</artifactId>
-        <version>3.1.0</version>
+        <version>3.0.2-SNAPSHOT</version>
       </dependency>
       <dependency>
         <groupId>it.fabioformosa.quartz-manager</groupId>
         <artifactId>quartz-manager-starter-persistence</artifactId>
-        <version>3.1.0</version>
+        <version>3.0.2-SNAPSHOT</version>
       </dependency>
       <dependency>
         <groupId>it.fabioformosa.quartz-manager</groupId>
         <artifactId>quartz-manager-starter-ui</artifactId>
-        <version>3.1.0</version>
+        <version>3.0.2-SNAPSHOT</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/quartz-manager-parent/quartz-manager-common/pom.xml b/quartz-manager-parent/quartz-manager-common/pom.xml
index 100223e..a51d260 100644
--- a/quartz-manager-parent/quartz-manager-common/pom.xml
+++ b/quartz-manager-parent/quartz-manager-common/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>it.fabioformosa.quartz-manager</groupId>
     <artifactId>quartz-manager-parent</artifactId>
-    <version>3.1.0</version>
+    <version>3.0.2-SNAPSHOT</version>
   </parent>
   <artifactId>quartz-manager-common</artifactId>
   
diff --git a/quartz-manager-parent/quartz-manager-starter-api/pom.xml b/quartz-manager-parent/quartz-manager-starter-api/pom.xml
index 26609ad..395b3f4 100644
--- a/quartz-manager-parent/quartz-manager-starter-api/pom.xml
+++ b/quartz-manager-parent/quartz-manager-starter-api/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>it.fabioformosa.quartz-manager</groupId>
 		<artifactId>quartz-manager-parent</artifactId>
-        <version>3.1.0</version>
+        <version>3.0.2-SNAPSHOT</version>
 	</parent>
   
 	<artifactId>quartz-manager-starter-api</artifactId>
diff --git a/quartz-manager-parent/quartz-manager-starter-persistence/pom.xml b/quartz-manager-parent/quartz-manager-starter-persistence/pom.xml
index 646529e..8f6908f 100644
--- a/quartz-manager-parent/quartz-manager-starter-persistence/pom.xml
+++ b/quartz-manager-parent/quartz-manager-starter-persistence/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>it.fabioformosa.quartz-manager</groupId>
     <artifactId>quartz-manager-parent</artifactId>
-    <version>3.1.0</version>
+    <version>3.0.2-SNAPSHOT</version>
   </parent>
   
   <artifactId>quartz-manager-starter-persistence</artifactId>
diff --git a/quartz-manager-parent/quartz-manager-starter-security/pom.xml b/quartz-manager-parent/quartz-manager-starter-security/pom.xml
index b098dd5..69533ba 100644
--- a/quartz-manager-parent/quartz-manager-starter-security/pom.xml
+++ b/quartz-manager-parent/quartz-manager-starter-security/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>it.fabioformosa.quartz-manager</groupId>
     <artifactId>quartz-manager-parent</artifactId>
-    <version>3.1.0</version>
+    <version>3.0.2-SNAPSHOT</version>
   </parent>
   
   <artifactId>quartz-manager-starter-security</artifactId>
diff --git a/quartz-manager-parent/quartz-manager-starter-ui/pom.xml b/quartz-manager-parent/quartz-manager-starter-ui/pom.xml
index 152d9e5..586e136 100644
--- a/quartz-manager-parent/quartz-manager-starter-ui/pom.xml
+++ b/quartz-manager-parent/quartz-manager-starter-ui/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>it.fabioformosa.quartz-manager</groupId>
 		<artifactId>quartz-manager-parent</artifactId>
-        <version>3.1.0</version>
+        <version>3.0.2-SNAPSHOT</version>
 	</parent>
   
 	<artifactId>quartz-manager-starter-ui</artifactId>
diff --git a/quartz-manager-parent/quartz-manager-web-showcase/pom.xml b/quartz-manager-parent/quartz-manager-web-showcase/pom.xml
index 8920b82..73755dd 100644
--- a/quartz-manager-parent/quartz-manager-web-showcase/pom.xml
+++ b/quartz-manager-parent/quartz-manager-web-showcase/pom.xml
@@ -5,7 +5,7 @@
     <parent>
       <groupId>it.fabioformosa.quartz-manager</groupId>
       <artifactId>quartz-manager-parent</artifactId>
-      <version>3.1.0</version>
+      <version>3.0.2-SNAPSHOT</version>
     </parent>
 
 	<artifactId>quartz-manager-web-showcase</artifactId>