[maven-release-plugin] prepare for next development iteration
diff --git a/javaparser-core-generators/pom.xml b/javaparser-core-generators/pom.xml
index 035c977..403b6fd 100644
--- a/javaparser-core-generators/pom.xml
+++ b/javaparser-core-generators/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>javaparser-parent</artifactId>
         <groupId>com.github.javaparser</groupId>
-        <version>3.5.12</version>
+        <version>3.5.13-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/javaparser-core/pom.xml b/javaparser-core/pom.xml
index f3dc643..fe7f6ff 100644
--- a/javaparser-core/pom.xml
+++ b/javaparser-core/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <artifactId>javaparser-parent</artifactId>
         <groupId>com.github.javaparser</groupId>
-        <version>3.5.12</version>
+        <version>3.5.13-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/javaparser-metamodel-generator/pom.xml b/javaparser-metamodel-generator/pom.xml
index 756aecb..0c180b9 100644
--- a/javaparser-metamodel-generator/pom.xml
+++ b/javaparser-metamodel-generator/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>javaparser-parent</artifactId>
         <groupId>com.github.javaparser</groupId>
-        <version>3.5.12</version>
+        <version>3.5.13-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/javaparser-symbol-solver-core/pom.xml b/javaparser-symbol-solver-core/pom.xml
index f05de63..7172e13 100644
--- a/javaparser-symbol-solver-core/pom.xml
+++ b/javaparser-symbol-solver-core/pom.xml
@@ -3,7 +3,7 @@
   <parent>
       <artifactId>javaparser-parent</artifactId>
       <groupId>com.github.javaparser</groupId>
-      <version>3.5.12</version>
+      <version>3.5.13-SNAPSHOT</version>
   </parent>    
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/javaparser-symbol-solver-logic/pom.xml b/javaparser-symbol-solver-logic/pom.xml
index 3f4674e..1fe9e4a 100644
--- a/javaparser-symbol-solver-logic/pom.xml
+++ b/javaparser-symbol-solver-logic/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>javaparser-parent</artifactId>
         <groupId>com.github.javaparser</groupId>
-        <version>3.5.12</version>
+        <version>3.5.13-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/javaparser-symbol-solver-model/pom.xml b/javaparser-symbol-solver-model/pom.xml
index f018526..2234bb7 100644
--- a/javaparser-symbol-solver-model/pom.xml
+++ b/javaparser-symbol-solver-model/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>javaparser-parent</artifactId>
         <groupId>com.github.javaparser</groupId>
-        <version>3.5.12</version>
+        <version>3.5.13-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/javaparser-symbol-solver-testing/pom.xml b/javaparser-symbol-solver-testing/pom.xml
index 9e0e885..82db640 100644
--- a/javaparser-symbol-solver-testing/pom.xml
+++ b/javaparser-symbol-solver-testing/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>javaparser-parent</artifactId>
         <groupId>com.github.javaparser</groupId>
-        <version>3.5.12</version>
+        <version>3.5.13-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/javaparser-testing/pom.xml b/javaparser-testing/pom.xml
index 125b760..22c11db 100644
--- a/javaparser-testing/pom.xml
+++ b/javaparser-testing/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <artifactId>javaparser-parent</artifactId>
         <groupId>com.github.javaparser</groupId>
-        <version>3.5.12</version>
+        <version>3.5.13-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index e883c45..cadd955 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
     <groupId>com.github.javaparser</groupId>
     <artifactId>javaparser-parent</artifactId>
     <packaging>pom</packaging>
-    <version>3.5.12</version>
+    <version>3.5.13-SNAPSHOT</version>
 
     <name>javaparser-parent</name>
     <url>https://github.com/javaparser</url>
@@ -134,7 +134,7 @@
         <connection>scm:git:git://github.com/javaparser/javaparser.git</connection>
         <developerConnection>scm:git:git@github.com:javaparser/javaparser.git</developerConnection>
         <url>https://github.com/javaparser/javaparser.git</url>
-        <tag>javaparser-parent-3.5.12</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <issueManagement>