diff --git a/builder/pom.xml b/builder/pom.xml
index b7f88d4..6a5676d 100644
--- a/builder/pom.xml
+++ b/builder/pom.xml
@@ -12,7 +12,7 @@
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset-builder</artifactId>
-    <version>2.0.3</version>
+    <version>2.0.4</version>
     <packaging>jar</packaging>
 
     <name>Kemitix Checkstyle Ruleset Builder</name>
diff --git a/plugin-sample/pom.xml b/plugin-sample/pom.xml
index 54c4a7e..977e1a7 100644
--- a/plugin-sample/pom.xml
+++ b/plugin-sample/pom.xml
@@ -8,11 +8,38 @@
     <!-- don't use parent to avoid using grandparent's checkstyle configuration -->
     <groupId>net.kemitix</groupId>
     <artifactId>kemitix-checkstyle-ruleset-plugin-sample</artifactId>
-    <version>2.0.3</version>
+    <version>2.0.4</version>
+
+    <name>plugin-sample</name>
+    <description>Sample usage of the Kemitix Checkstyle Ruleset Plugin</description>
+    <url>https://github.com/kemitix/kemitix-checkstyle-ruleset</url>
+    <licenses>
+        <license>
+            <name>The MIT License (MIT)</name>
+            <url>https://opensource.org/licenses/MIT</url>
+        </license>
+    </licenses>
+    <scm>
+        <connection>scm:git:git@github.com:kemitix/kemitix-checkstyle-ruleset.git</connection>
+        <developerConnection>scm:git:git@github.com:kemitix/kemitix-checkstyle-ruleset.git</developerConnection>
+        <url>git@github.com:kemitix/kemitix-checkstyle-ruleset.git</url>
+    </scm>
+    <developers>
+        <developer>
+            <name>Paul Campbell</name>
+            <email>pcampbell@kemitix.net</email>
+            <organization>Kemitix</organization>
+            <organizationUrl>https://github.com/kemitix/</organizationUrl>
+        </developer>
+    </developers>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <maven-javadoc-plugin.version>2.10.4</maven-javadoc-plugin.version>
+        <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
+        <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
+        <maven-deploy-plugin.version>2.8.2</maven-deploy-plugin.version>
     </properties>
 
     <build>
@@ -30,6 +57,60 @@
                     </execution>
                 </executions>
             </plugin>
+            <!-- plugin sequence: javadoc, sources, gpg, deploy -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>${maven-javadoc-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin><!-- maven-javadoc-plugin -->
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>${maven-source-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin><!-- maven-source-plugin -->
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>${maven-gpg-plugin.version}</version>
+                <configuration>
+                    <passphrase>${gpg.passphrase}</passphrase>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin><!-- maven-gpg-plugin -->
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <version>${maven-deploy-plugin.version}</version>
+            </plugin><!-- maven deploy-plugin -->
         </plugins>
     </build>
 
diff --git a/plugin/pom.xml b/plugin/pom.xml
index 56fb5c6..f1d61ea 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>2.0.3</version>
+        <version>2.0.4</version>
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset-maven-plugin</artifactId>
@@ -23,6 +23,10 @@
         <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
         <maven-plugin-plugin.version>3.5</maven-plugin-plugin.version>
         <maven-plugin-annotations.version>3.5</maven-plugin-annotations.version>
+        <maven-javadoc-plugin.version>2.10.4</maven-javadoc-plugin.version>
+        <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
+        <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
+        <maven-deploy-plugin.version>2.8.2</maven-deploy-plugin.version>
         <mojo-executor.version>2.2.0</mojo-executor.version>
         <lombok.version>1.16.12</lombok.version>
         <map-builder.version>1.0.0</map-builder.version>
@@ -92,6 +96,60 @@
                     <target>1.8</target>
                 </configuration>
             </plugin><!-- maven-compiler-plugin -->
+            <!-- plugin sequence: javadoc, sources, gpg, deploy -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>${maven-javadoc-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin><!-- maven-javadoc-plugin -->
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>${maven-source-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin><!-- maven-source-plugin -->
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>${maven-gpg-plugin.version}</version>
+                <configuration>
+                    <passphrase>${gpg.passphrase}</passphrase>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin><!-- maven-gpg-plugin -->
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <version>${maven-deploy-plugin.version}</version>
+            </plugin><!-- maven deploy-plugin -->
         </plugins>
     </build>
     <pluginRepositories>
diff --git a/plugin/src/main/java/net/kemitix/checkstyle/ruleset/plugin/AbstractCheckMojo.java b/plugin/src/main/java/net/kemitix/checkstyle/ruleset/plugin/AbstractCheckMojo.java
index c1b6717..de1580a 100644
--- a/plugin/src/main/java/net/kemitix/checkstyle/ruleset/plugin/AbstractCheckMojo.java
+++ b/plugin/src/main/java/net/kemitix/checkstyle/ruleset/plugin/AbstractCheckMojo.java
@@ -74,7 +74,7 @@ public abstract class AbstractCheckMojo extends AbstractMojo {
     private String sevntuVersion;
 
     @Setter
-    @Parameter(defaultValue = "2.0.3")
+    @Parameter(defaultValue = "2.0.4")
     private String rulesetVersion;
 
     @Setter
diff --git a/pom.xml b/pom.xml
index 50ae948..90a9bc6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>net.kemitix</groupId>
     <artifactId>kemitix-checkstyle-ruleset-parent</artifactId>
-    <version>2.0.3</version>
+    <version>2.0.4</version>
     <packaging>pom</packaging>
 
     <name>Kemitix Checkstyle Ruleset (Parent)</name>
@@ -15,6 +15,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
     </properties>
 
     <modules>
@@ -59,6 +60,28 @@
         </developer>
     </developers>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>${maven-gpg-plugin.version}</version>
+                <configuration>
+                    <passphrase>${gpg.passphrase}</passphrase>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin><!-- maven-gpg-plugin -->
+        </plugins>
+    </build>
+
     <distributionManagement>
         <snapshotRepository>
             <id>sonatype-nexus-snapshots</id>
diff --git a/ruleset/pom.xml b/ruleset/pom.xml
index 4d7619f..1c0ab59 100644
--- a/ruleset/pom.xml
+++ b/ruleset/pom.xml
@@ -7,11 +7,11 @@
     <parent>
         <groupId>net.kemitix</groupId>
         <artifactId>kemitix-checkstyle-ruleset-parent</artifactId>
-        <version>2.0.3</version>
+        <version>2.0.4</version>
     </parent>
 
     <artifactId>kemitix-checkstyle-ruleset</artifactId>
-    <version>2.0.3</version>
+    <version>2.0.4</version>
     <packaging>jar</packaging>
 
     <name>Kemitix Checkstyle Ruleset</name>