diff --git a/builder/pom.xml b/builder/pom.xml
index 25caf35..f9cde35 100644
--- a/builder/pom.xml
+++ b/builder/pom.xml
@@ -14,7 +14,7 @@
     <groupId>net.kemitix.checkstyle</groupId>
     <artifactId>ruleset-builder</artifactId>
     <packaging>jar</packaging>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>3.4.0</version>
 
     <properties>
         <java.version>1.8</java.version>
diff --git a/pom.xml b/pom.xml
index 4738877..c7d9a5f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>net.kemitix.checkstyle</groupId>
     <artifactId>ruleset-root</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>3.4.0</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/regressions/pom.xml b/regressions/pom.xml
index fd4f078..d003dc9 100644
--- a/regressions/pom.xml
+++ b/regressions/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>net.kemitix.checkstyle</groupId>
     <artifactId>ruleset-regressions</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>3.4.0</version>
 
     <properties>
         <tiles-maven-plugin.version>2.10</tiles-maven-plugin.version>
diff --git a/ruleset/pom.xml b/ruleset/pom.xml
index aa275de..1b8913f 100644
--- a/ruleset/pom.xml
+++ b/ruleset/pom.xml
@@ -12,7 +12,7 @@
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>3.4.0</version>
     <packaging>jar</packaging>
 
     <name>Kemitix Checkstyle Ruleset</name>