diff --git a/plugin-sample/pom.xml b/plugin-sample/pom.xml
index 0a3816e..bb47109 100644
--- a/plugin-sample/pom.xml
+++ b/plugin-sample/pom.xml
@@ -57,62 +57,71 @@
                     </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>${maven-deploy-plugin.version}</version>
-            </plugin><!-- maven deploy-plugin -->
         </plugins>
     </build>
+    <profiles>
+        <profile>
+            <id>release</id>
+            <build>
+                <plugins>
+                    <!-- plugin sequence: javadoc, sources, gpg, deploy -->
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-javadoc-plugin</artifactId>
+                        <version>${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>
+        </profile><!-- release -->
+    </profiles>
 
     <pluginRepositories>
         <pluginRepository>
diff --git a/plugin/pom.xml b/plugin/pom.xml
index fc199ab..eb53577 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -96,62 +96,71 @@
                     <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>${maven-deploy-plugin.version}</version>
-            </plugin><!-- maven deploy-plugin -->
         </plugins>
     </build>
+    <profiles>
+        <profile>
+            <id>release</id>
+            <build>
+                <plugins>
+                    <!-- plugin sequence: javadoc, sources, gpg, deploy -->
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-javadoc-plugin</artifactId>
+                        <version>${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>
+        </profile><!-- release -->
+    </profiles>
     <pluginRepositories>
         <pluginRepository>
             <id>sevntu-maven</id>
diff --git a/pom.xml b/pom.xml
index d4d4b2f..de86821 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,10 @@
     <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>
 
     <modules>
@@ -60,27 +63,69 @@
         </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>
+    <profiles>
+        <profile>
+            <id>release</id>
+            <build>
+                <plugins>
+                    <!-- 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>
+        </profile><!-- release -->
+    </profiles>
 
     <distributionManagement>
         <snapshotRepository>