diff --git a/pom.xml b/pom.xml
index d3788cd9..5f6de42b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,11 +10,11 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>vertx-codegen</artifactId>
-  <version>4.5.11</version>
+  <version>4.5.12-SNAPSHOT</version>
 
   <properties>
     <asciidoc.dir>${project.basedir}/src/main/asciidoc</asciidoc.dir>
-    <stack.version>4.5.11</stack.version>
+    <stack.version>4.5.12-SNAPSHOT</stack.version>
     <jar.manifest>${project.basedir}/src/main/resources/META-INF/MANIFEST.MF</jar.manifest>
   </properties>