diff --git a/demo/api/pom.xml b/demo/api/pom.xml
index ac31f2a..ef12a4d 100644
--- a/demo/api/pom.xml
+++ b/demo/api/pom.xml
@@ -4,12 +4,12 @@
     <parent>
         <groupId>ro.fortsoft.pf4j.demo</groupId>
         <artifactId>pf4j-demo-parent</artifactId>
-        <version>0.12.0</version>
+        <version>0.13.0-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pf4j-demo-api</artifactId>
-    <version>0.12.0</version>
+    <version>0.13.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Demo Api</name>
 
diff --git a/demo/app/pom.xml b/demo/app/pom.xml
index 186a0ed..8c985d2 100644
--- a/demo/app/pom.xml
+++ b/demo/app/pom.xml
@@ -4,12 +4,12 @@
     <parent>
         <groupId>ro.fortsoft.pf4j.demo</groupId>
         <artifactId>pf4j-demo-parent</artifactId>
-        <version>0.12.0</version>
+        <version>0.13.0-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pf4j-demo-app</artifactId>
-    <version>0.12.0</version>
+    <version>0.13.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Demo App</name>
 
diff --git a/demo/plugins/plugin1/pom.xml b/demo/plugins/plugin1/pom.xml
index 29a3051..287dcd5 100644
--- a/demo/plugins/plugin1/pom.xml
+++ b/demo/plugins/plugin1/pom.xml
@@ -4,12 +4,12 @@
     <parent>
         <groupId>ro.fortsoft.pf4j.demo</groupId>
         <artifactId>pf4j-demo-plugins</artifactId>
-        <version>0.12.0</version>
+        <version>0.13.0-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pf4j-demo-plugin1</artifactId>
-    <version>0.12.0</version>
+    <version>0.13.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Demo Plugin #1</name>
 
diff --git a/demo/plugins/plugin2/pom.xml b/demo/plugins/plugin2/pom.xml
index 7325f0e..ebd9097 100644
--- a/demo/plugins/plugin2/pom.xml
+++ b/demo/plugins/plugin2/pom.xml
@@ -4,12 +4,12 @@
     <parent>
         <groupId>ro.fortsoft.pf4j.demo</groupId>
         <artifactId>pf4j-demo-plugins</artifactId>
-        <version>0.12.0</version>
+        <version>0.13.0-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pf4j-demo-plugin2</artifactId>
-    <version>0.12.0</version>
+    <version>0.13.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Demo Plugin #2</name>
 
diff --git a/demo/plugins/pom.xml b/demo/plugins/pom.xml
index bb311a8..e966406 100644
--- a/demo/plugins/pom.xml
+++ b/demo/plugins/pom.xml
@@ -4,12 +4,12 @@
     <parent>
         <groupId>ro.fortsoft.pf4j.demo</groupId>
         <artifactId>pf4j-demo-parent</artifactId>
-        <version>0.12.0</version>
+        <version>0.13.0-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pf4j-demo-plugins</artifactId>
-    <version>0.12.0</version>
+    <version>0.13.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Demo Plugins Parent</name>
 
diff --git a/demo/pom.xml b/demo/pom.xml
index 6faae81..5287710 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -4,13 +4,13 @@
     <parent>
         <groupId>ro.fortsoft.pf4j</groupId>
         <artifactId>pf4j-parent</artifactId>
-        <version>0.12.0</version>
+        <version>0.13.0-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>ro.fortsoft.pf4j.demo</groupId>
     <artifactId>pf4j-demo-parent</artifactId>
-    <version>0.12.0</version>
+    <version>0.13.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Demo Parent</name>
 
diff --git a/pf4j/pom.xml b/pf4j/pom.xml
index 89b4446..885a2b1 100644
--- a/pf4j/pom.xml
+++ b/pf4j/pom.xml
@@ -4,12 +4,12 @@
     <parent>
         <groupId>ro.fortsoft.pf4j</groupId>
         <artifactId>pf4j-parent</artifactId>
-        <version>0.12.0</version>
+        <version>0.13.0-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pf4j</artifactId>
-    <version>0.12.0</version>
+    <version>0.13.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>PF4J</name>
     <description>Plugin Framework for Java</description>
diff --git a/pom.xml b/pom.xml
index 1218bdd..cfa7da4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ro.fortsoft.pf4j</groupId>
     <artifactId>pf4j-parent</artifactId>
-    <version>0.12.0</version>
+    <version>0.13.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>PF4J Parent</name>
     <description>Plugin Framework for Java</description>
@@ -27,7 +27,7 @@
         <connection>scm:git:https://github.com/decebals/pf4j.git</connection>
         <developerConnection>scm:git:https://github.com/decebals/pf4j.git</developerConnection>
         <url>git@github.com/decebals/pf4j.git</url>
-        <tag>release-0.12.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <properties>