diff --git a/builder/pom.xml b/builder/pom.xml
index 1581267..3e57205 100644
--- a/builder/pom.xml
+++ b/builder/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.kemitix</groupId>
         <artifactId>kemitix-checkstyle-ruleset-parent</artifactId>
-        <version>3.3.0</version>
+        <version>3.4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset-builder</artifactId>
diff --git a/plugin/pom.xml b/plugin/pom.xml
index a89b75d..78fc434 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.kemitix</groupId>
         <artifactId>kemitix-checkstyle-ruleset-parent</artifactId>
-        <version>3.3.0</version>
+        <version>3.4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset-maven-plugin</artifactId>
diff --git a/pom.xml b/pom.xml
index 2cadc77..0510099 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset-parent</artifactId>
-    <version>3.3.0</version>
+    <version>3.4.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Kemitix Checkstyle :: Ruleset :: Parent</name>
diff --git a/regressions/pom.xml b/regressions/pom.xml
index 5ee54fa..2213e86 100644
--- a/regressions/pom.xml
+++ b/regressions/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.kemitix</groupId>
         <artifactId>kemitix-checkstyle-ruleset-parent</artifactId>
-        <version>3.3.0</version>
+        <version>3.4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset-regressions</artifactId>
diff --git a/ruleset/pom.xml b/ruleset/pom.xml
index 573adc8..bed0366 100644
--- a/ruleset/pom.xml
+++ b/ruleset/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.kemitix</groupId>
         <artifactId>kemitix-checkstyle-ruleset-parent</artifactId>
-        <version>3.3.0</version>
+        <version>3.4.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset</artifactId>